Zeiram1
 Author has written 8 stories for X-overs, Mass Effect, Stargate: SG-1, Misc. Tv Shows, TV X-overs, and Crysis. |
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Chaotic Good by Mister Grin reviews
The story of a man who just really wishes death would let him be. He tried once. Lived a wonderful life, died at a ripe old age. Yet once more he lives in the body of a young child. Time has torn his life's work away, and his only skills are ones from a time long past. Lost, he stumbles upon a game he recognizes. He asks himself… why be a King when you can be a God? (Smut later.)
Overlord/オーバーロード - Rated: M - English - Fantasy/Romance - Chapters: 8 - Words: 83,309 - Reviews: 597 - Favs: 828 - Follows: 943 - Updated: 9/9 - Published: 7/30
A Swarm Unleashed by RoyalStarlord reviews
A man with amnesia had woken up in a desert oasis one day, and in a world he does not recognize. He also doesn't recognize his new form and role as a newly reborn zerg organism. But upon his rebirth, he was given the option to command the zerg swarm. (Temporary break)
Crossover - X-overs & StarCraft - Rated: M - English - Sci-Fi/Fantasy - Chapters: 100 - Words: 622,732 - Reviews: 371 - Favs: 297 - Follows: 313 - Updated: 9/9 - Published: 4/29/2017 - Zerg, OC
Unintended consequences by fanfictionfanaticX reviews
A small change in the past by SG-1 may have unexpected side effects for the rest of the galaxy.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 15 - Words: 268,638 - Reviews: 323 - Favs: 423 - Follows: 606 - Updated: 9/8 - Published: 6/17/2018
An ISOT in Grimdark by mko95 reviews
In the year 2012 AD a magical accident on the Warhammer World changes the endless fighting forever. The Wasteland is ripped away through Spacetime and changes place with Earth s Germany. On both worlds, Earth and Warhammer, nothing will ever be the same.
Crossover - X-overs & Warhammer - Rated: M - English - Fantasy/Supernatural - Chapters: 252 - Words: 1,339,601 - Reviews: 998 - Favs: 390 - Follows: 373 - Updated: 9/7 - Published: 12/22/2014
The Return by fmfan1980 reviews
This is an alternate future AU to my 'An Extraordinary Journey' story. Atlantis detects an attacking force of unknown vessels heading for Earth, and a ship is sent from Pegasus to help in the planet's defence. Is this just a one off encounter to protect the ancestral home of Humanity, or the prelude to an unexpected return of old enemies? (BSG 2003 and BtVS included)
Crossover - StarTrek: Other & Stargate: SG-1 - Rated: K+ - English - Chapters: 28 - Words: 168,704 - Reviews: 194 - Favs: 196 - Follows: 240 - Updated: 9/7 - Published: 10/6/2016
An Extraordinary Journey by fmfan1980 reviews
Formerly titled "An Extraordinary Meeting", Willow from Sunnydale arrives at the SGC under extraordinary circumstances and goes on amazing adventures with the gang from the SGC. BSG:2003 also included in later chapters. (26.08.2018: Slight edits on Chap 111, 116, and 125.)
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Drama - Chapters: 226 - Words: 1,531,815 - Reviews: 995 - Favs: 415 - Follows: 489 - Updated: 9/7 - Published: 1/26/2014 - [Faith L., Willow R.]
Like the Galaxy Wasn't Strange Enough Already by MojoTheSpaceMonkey reviews
Harry felt the need to start over after the wizarding world took that final step off the ledge to insanity. What better place to begin fresh than a new galaxy where he would be the only magical?
Crossover - Harry Potter & Mass Effect - Rated: M - English - Humor/Adventure - Chapters: 25 - Words: 167,069 - Reviews: 731 - Favs: 1,902 - Follows: 2,494 - Updated: 9/6 - Published: 6/7/2017
Nephilim's of Gaia by werecat1 reviews
What if the Super Soldier Serum was developed with the majority of the serum being the DNA of an archangel. Who was found in ice and later escaped to become Dean and Sam's older Cousin, the Aunt to Darcy Lewis, and adopted mother to Sky as well as having most of the avengers sharing blood with her as well. Hydra, Hercules has arrived or should I say mother nature.
Crossover - Supernatural & Avengers - Rated: M - English - Supernatural/Sci-Fi - Chapters: 15 - Words: 38,025 - Reviews: 5 - Favs: 28 - Follows: 31 - Updated: 9/4 - Published: 10/17/2016
Brightest In Shadow by AthanMortis reviews
Harry Potter always had horrible luck. Now he's going to see how he fares when that luck leads him to worlds he never imagined he would see...
Crossover - X-overs & Harry Potter - Rated: M - English - Chapters: 37 - Words: 188,499 - Reviews: 1427 - Favs: 2,438 - Follows: 2,801 - Updated: 8/31 - Published: 5/12/2017 - Harry P.
Stargate: Universal Collision by Strikefreedom10 reviews
After a horrible hyperspace jump following the destruction of Orilla, SG-1, Stargate Command and Atlantis all find themselves facing a brand new universe as their own galaxy is irrevocably changed. New allies, new enemies and new challenges all await as universes collide with one another in a battle just to survive.
Crossover - X-overs & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 22,741 - Reviews: 35 - Favs: 90 - Follows: 127 - Updated: 8/27 - Published: 8/19 - S. Carter, J. O'Neill, Thor
Forward Unto Dawn by TheWizardofOzbourne reviews
Triple Crossover, TSCC/Halo w/post-series ST:Voyager elements. Trapped in a universe similar to our own, Cameron and John Henry struggle to return home. To do so, three gifts, each from another universe, will get them home and entangle them in a war they thought they knew. Eventual Jameron and MC/Cortana. Updated! 08/25/2019 CH45 Posted
Crossover - Terminator: Sarah Connor Chronicles & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 45 - Words: 325,580 - Reviews: 571 - Favs: 208 - Follows: 247 - Updated: 8/25 - Published: 3/26/2013 - [John C., Cameron] [Cortana, Master Chief/John-117]
The Havoc side of the Force by Tsu Doh Nimh reviews
I have a singularly impressive talent for messing up the plans of very powerful people - both good and evil. Somehow, I'm always just in the right place at exactly the wrong time. What can I say? It's a gift.
Crossover - Star Wars & Harry Potter - Rated: T - English - Fantasy/Mystery - Chapters: 24 - Words: 207,600 - Reviews: 7098 - Favs: 14,245 - Follows: 16,294 - Updated: 8/24 - Published: 9/6/2012 - Anakin Skywalker, Harry P.
Ghosts of the Past by Nimbus Llewelyn reviews
Sequel to Child of the Storm. Harry's life has changed a lot over the past year, what with the return of his father, Thor, murder attempts by everything from HYDRA assassins to Elder Gods keeping him on his toes and making a few new friends. But while Chthon and HYDRA are gone, all sorts of dark things have been stirred up, things thought long gone. And guess who they're after...
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Fantasy - Chapters: 51 - Words: 759,969 - Reviews: 3718 - Favs: 2,847 - Follows: 3,399 - Updated: 8/24 - Published: 7/12/2016
Any Means Necessary by EiriFllyn reviews
A selfish and ruthless mundane from Earth gets an experimental Kaleidostick whose only feature is to travel the multiverse. Random travel goes to Worm and gets trapped (for a while). Uses metaknowledge to gain power at any cost. OC SI. Villainous and Manipulative. Eventual Multicross/Multiverse Travel.
Crossover - Worm & Fate/stay night - Rated: T - English - Adventure - Chapters: 46 - Words: 125,109 - Reviews: 396 - Favs: 823 - Follows: 961 - Updated: 8/21 - Published: 9/4/2018 - Panacea, OC
Spider-man and his angry friends by GameBreakingLag reviews
Things are going well for the web head after his last team up with the Avengers, but now he faces something he's not sure how to handle. Two super powered teenage girls are dropped into New York city, and they're not too happy about it. It's up to Spider-man, with help from the Avengers, to get Supergirl and Korra home before whoever brought them here can hatch their plan.
Crossover - Spider-Man & Supergirl - Rated: T - English - Adventure/Humor - Chapters: 91 - Words: 312,821 - Reviews: 642 - Favs: 517 - Follows: 536 - Updated: 8/21 - Published: 11/8/2014
Augment Gothic by gothicjedi666 reviews
A present day Star Trek fan is forcibly thrust into that dimension and made anew as an augment, a genetically engineered superman, on the whim of a mischievous god. Armed with knowledge of this dimension's past and future, he's determined to live well, have fun with alien women, and make it look easy. Elements of DS9/TNG/Voy/Ent. With Joe Lawyer as Co-Author.
Crossover - StarTrek: Deep Space Nine & StarTrek: The Next Generation - Rated: M - English - Sci-Fi - Chapters: 39 - Words: 341,631 - Reviews: 621 - Favs: 844 - Follows: 933 - Updated: 8/20 - Published: 5/16/2016
Adas Reborn by Shahismael reviews
Based on The Galactic War challenge by Belgrath on DZ2's forums. During the Battle at the Department of Mysteries, Harry Potter is sent to the Star Wars universe. Arriving two years before Attack of the Clones, this is Harry's story as he grows through the Clone Wars and his return home. An eventual H/Hr, it will develop after harry's return. Not sure which genres to call this one.
Crossover - Harry Potter & Star Wars: The Clone Wars - Rated: M - English - Chapters: 27 - Words: 294,800 - Reviews: 1108 - Favs: 3,002 - Follows: 3,666 - Updated: 8/18 - Published: 6/30/2015 - [Harry P., Hermione G.] Count Dooku
The Spider by I'mjusttryingtofindmyway reviews
Waking up in a hero's body is one thing, being a hero is another. SI, where Peter Parker's body is taken over and the new owner realizes the world needs a hero, it needs a Spider-man. Fully using Peter's genius, the new Spider-man finds a balance between being a hero and a teenager. Will include MCEU and more. REVIEWS!
Avengers - Rated: M - English - Adventure/Sci-Fi - Chapters: 91 - Words: 772,732 - Reviews: 15331 - Favs: 11,049 - Follows: 11,369 - Updated: 8/18 - Published: 7/29/2017 - Spider-Man/Peter Parker
Star Wars: The Clone Wars - Rise of The Wraith by DFM23 reviews
A Separatist experiment results in the creation of a deadly super-soldier, engineered to eliminate the Clone Army and annihilate Republic forces. As his notoriety grows, the Republic experiencing his fury in full, questions arise as to who he is. Is there more to him than a monster? A certain Togruta padawan is determined to find out. M for violence and mature situations. AU
Star Wars: The Clone Wars - Rated: M - English - Adventure/Sci-Fi - Chapters: 99 - Words: 440,315 - Reviews: 311 - Favs: 429 - Follows: 440 - Updated: 8/15 - Published: 6/5/2017 - [Ahsoka T., OC] Anakin S., Clones
Kryptonian Empire by darkstream0 reviews
I woke up to a new world. A world that was a ticking time bomb. That is fine . I can handle that. Then somehow I am in another universe. God I hope I can survive. Luckily I am a Kryptonian.
Crossover - DC Superheroes & Stargate: Universe - Rated: M - English - Fantasy/Sci-Fi - Chapters: 9 - Words: 21,447 - Reviews: 110 - Favs: 462 - Follows: 502 - Updated: 8/11 - Published: 3/15
Lex Marks The Spot by dogbertcarroll reviews
YAHF: The Other Side of the Coin. Xander Harris finds himself inside Lex Luthor's body in the DC Universe. He's sure his friends will eventually rescue him, so he decides to toss a few monkey wrenches into the workings of the universe while he's there. Everyone has to have a hobby after all.
Crossover - Buffy: The Vampire Slayer & DC Superheroes - Rated: T - English - Humor/Sci-Fi - Chapters: 25 - Words: 62,487 - Reviews: 1693 - Favs: 3,172 - Follows: 3,172 - Updated: 8/9 - Published: 6/1/2017
The Werewolf And The Mutant Witch by jumpingmanatee reviews
Charles Xavier's daughter is a mutant. But she's also a witch which allows her to enter into the wizarding world. A world where she'll meet a certain werewolf whom is also one of her teacher. I DO NOT OWN HARRY POTTER OR THE X-MEN!
Crossover - Harry Potter & X-Men: The Movie - Rated: M - English - Romance - Chapters: 24 - Words: 52,630 - Reviews: 30 - Favs: 88 - Follows: 100 - Updated: 8/9 - Published: 1/16/2017 - [Remus L., OC] Albus D., Logan/Wolverine
Quest of the Furlings - Rewrite by AerchAngel reviews
Furlings left the Milky Way galaxy in a hurry and no one knew where they went, except for a few. SGC always looked at the empty seat at Heliopolis and wonder where they went. Now with the power to go somewhere, they embark on a journey to find out what happened to them or if they are still around. This is a more comprehensive Re-write - Enjoy
Crossover - Babylon 5 & Stargate: SG-1 - Rated: T - English - Sci-Fi/Suspense - Chapters: 16 - Words: 125,551 - Reviews: 54 - Favs: 94 - Follows: 142 - Updated: 8/8 - Published: 12/20/2017
Raynor's Raiders chapter by Advisor01 reviews
Between Brood war and Second Great War Raiders find a Gigantic ship which they board. The ship goes into the warp and brings the raiders into the grim dark alternate future of 31st millennium. They would be the Emperor's greatest protectors for humanity. They would be the faithful, the noble, the strong and they would know no fear.
Crossover - StarCraft & Warhammer - Rated: M - English - Sci-Fi/Adventure - Chapters: 23 - Words: 35,110 - Reviews: 95 - Favs: 145 - Follows: 176 - Updated: 8/6 - Published: 12/26/2015 - [James R., Sarah K.] The Emperor
The Ultimate Inhuman Spider by HandAssassinSpider-man reviews
Peter Parker-Boltagon has dreamed of leaving Attilan and seeing the outside world, sadly he was hoping to do it of his own accord, not because his mad uncle has escaped prison and threatens all of Inhumanity. In his mission to bring his crazed uncle to justice, he'll encounter terrifying new foes, gain long lasting allies, and learn what it means to be a ruler...and maybe find love
Crossover - Spider-Man & Ultimate Marvel - Rated: M - English - Adventure/Angst - Chapters: 8 - Words: 38,499 - Reviews: 123 - Favs: 220 - Follows: 196 - Updated: 8/4 - Published: 4/20/2017 - Peter P./Spider-Man
Stargate: The Twelve Colonies by Seraphin2011 reviews
The Cylons are preparing to attack the Colonies, and they are determined to end all human existence once and for all. But the Cylons don't know the Terrans have learned about their attack, and they will not stay idle and let the Cylons commit such atrocity, not if they can help it. This is a spin-off from the other story I'm writing, splitting around the half of the second book.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 30 - Words: 237,748 - Reviews: 884 - Favs: 762 - Follows: 1,004 - Updated: 8/4 - Published: 5/21/2013
Contact at the Citadel by wilkins75 reviews
Sequel to Contact of Kobol and Contact of Races. Earth and other worlds are united in the Tau'ri Alliance, with the advance technology from the Ancients and the Asgard they are the most advanced culture in the Galaxy. Now they must travel to a distant galaxy to finish the mission of the Destiny only to contact the Citadel Council and the Reapers. (Stargate Sg1/Mass Effect)
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 19 - Words: 163,779 - Reviews: 1016 - Favs: 1,101 - Follows: 1,408 - Updated: 8/1 - Published: 4/23/2018
A Behemoth by Felucia reviews
Master of Hallows, Harry Potter is essentially unable to die. A man of seven hundred and fifty, with little new to do he is bored with his life. Death then comes knocking and offers her master an opportunity to venture into a whole new world. He readily accepts. Thus is created a new divergence in force. Journey with him as he builds his own empire in a galaxy far far away.
Crossover - Star Wars & Harry Potter - Rated: T - English - Chapters: 5 - Words: 16,625 - Reviews: 125 - Favs: 968 - Follows: 1,432 - Updated: 7/28 - Published: 10/9/2018 - Harry P.
Harry Potter and The Chance at a New Life by kossboss reviews
A small change in Harry's battle with the Basilisk had him slowly absorbing Voldemort's memories from the Horcrux in his scar. Follow Harry as he makes preparations to leave the Wizarding world behind for good and embark on a long and exciting journey into the unknown. Little does Harry expect to be launched into a world of false gods and spaceships. Smart/Powerful/Grey Harry.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 15 - Words: 190,032 - Reviews: 1766 - Favs: 3,822 - Follows: 4,860 - Updated: 7/26 - Published: 1/7/2018 - S. Carter, D. Jackson, J. O'Neill, Harry P.
Worm: More Than Meets The Eye by Zero-metallix reviews
When Primus sees the destruction caused by the Entities, he decides to take action before earth can become another victim to their cycle.
Crossover - Transformers/Beast Wars & Worm - Rated: T - English - Chapters: 115 - Words: 545,738 - Reviews: 1790 - Favs: 2,337 - Follows: 2,379 - Updated: 7/26 - Published: 10/29/2014 - [Skitter, Panacea]
Stargate: Golden Dawn by Amann0407 reviews
There is a mysterious race on the edge of the Milky Way Galaxy. But who are they and what do they want? Rewritten from the original Golden Dawn. Will keep reworking the story as I go along.
Stargate: SG-1 - Rated: T - English - Sci-Fi/Drama - Chapters: 26 - Words: 85,123 - Reviews: 154 - Favs: 202 - Follows: 245 - Updated: 7/25 - Published: 4/3/2012 - D. Jackson, J. O'Neill
Into the Void: SG-1 by Brenna's Urbangirl Projects reviews
On that fateful Halloween night. Buffy, Xander, Willow and Joyce would be given a new destiny. Along with that destiny they would be given a starship and a space station in which to help fight the Goa'uld.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 53 - Words: 257,396 - Reviews: 325 - Favs: 622 - Follows: 797 - Updated: 7/19 - Published: 5/15/2014 - [Buffy S., Willow R.] Xander H., Joyce S.
Basilisk-born by Ebenbild reviews
Fifth year: After the Dementor attack, Harry is not returning to Hogwarts – is he? ! Instead of Harry, a snake moves into the lions' den. People won't know what hit them when Dumbledore's chess pawn Harry is lost in time… Manipulative Dumbledore, 'Slytherin!Harry', Time Travel!
Harry Potter - Rated: T - English - Mystery/Adventure - Chapters: 61 - Words: 470,594 - Reviews: 3858 - Favs: 6,200 - Follows: 7,270 - Updated: 7/14 - Published: 9/22/2014 - Harry P., Salazar S.
Marshal by Angeldoctor reviews
Harry Potter was always known for finding trouble even when he wasn't looking for it. Heck, especially when he wasn't looking for it. Yet who knew that defeating Voldemort would lead him to a galaxy far, far away and a galaxy-spanning war that made Voldemort's seem petty in comparison? Who knew he would lead one side's army as its Marshal?
Crossover - Star Wars & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 4,313 - Reviews: 42 - Favs: 277 - Follows: 452 - Published: 7/13 - Harry P.
James Harem by GreyKing46 reviews
The Sequel to the hit story Ben's Harem by GreyKing46. For James Tennyson, son of the universal hero Ben 10, life hasn't been what most people would call normal. Even he does not even try and call it that. And his life is about to take another dip into the bizarre as he finds himself in a WORLD of heroes. Can he find his way home while also finding love? James(OC)/harem
Crossover - Teen Titans & Ben 10 - Rated: M - English - Romance/Adventure - Chapters: 45 - Words: 184,308 - Reviews: 726 - Favs: 641 - Follows: 610 - Updated: 7/13 - Published: 9/4/2016 - [OC, Starfire, Raven, Blackfire] - Complete
Ben's Harem by GreyKing46 reviews
After Julie breaks his heart Ben is meet by an alien Princess who calls him pharaoh. Events of his past are catching up to his present and will take Ben into a new adventure. BenXharem. Ben/harem. Ben x alien girls
Ben 10 - Rated: M - English - Adventure/Romance - Chapters: 73 - Words: 288,556 - Reviews: 1860 - Favs: 2,107 - Follows: 1,660 - Updated: 7/13 - Published: 8/5/2013 - [Ben T., Helen, Charmcaster/Hope, EightEight] - Complete
Evolution by Startraveler93 reviews
After being kidnapped and experimented on a young man vows vengeance against Umbrella and Gentek and all those who would abuse of humanity's free will. Finding himself changed with power beyond that of any living human, in his quest for revenge he will learn the truth within his blood, a truth older then time itself. Crossover: Resident evil, Prototype, Infamous and maybe more.
Crossover - Resident Evil & Prototype - Rated: T - English - Sci-Fi/Horror - Chapters: 2 - Words: 10,169 - Reviews: 18 - Favs: 24 - Follows: 24 - Updated: 7/7 - Published: 11/24/2018
The Light Beyond by Saint Reaper101 reviews
Earth has been decimated, its lands infested with hive, taken and fallen. The last remnant of the light grows brighter at the defeat of Oryx. A Baron rebels against his Kell and House to reclaim what his race once had, and an object in deep space is discovered by Dead Orbit. Discovering a new galaxy full of races that may help bring hope to all under the banner of the Traveler.
Crossover - Mass Effect & Destiny - Rated: T - English - Sci-Fi/Adventure - Chapters: 29 - Words: 197,120 - Reviews: 320 - Favs: 510 - Follows: 582 - Updated: 7/7 - Published: 5/20/2016
A New Beginning by Blue rose water reviews
Harry it sick of being alone, sick of the sadness, sick of the depression, and sick of the pain... It is time for him to move on and he's going to do it in a parallel dimension. Were there are people that can shape shift into creatures. But Harry can never get answers! Each time they see him they run! Whats a Grimm anyway?
Crossover - Harry Potter & Grimm - Rated: T - English - Drama/Supernatural - Chapters: 10 - Words: 22,822 - Reviews: 281 - Favs: 858 - Follows: 1,149 - Updated: 6/30 - Published: 6/17/2015
Stranger Potter by ordinaryguy2 reviews
It begins when Dumbledore is called to Hawkins, IN, because two young witches were found in a lab being tested on by the Muggle government. And one of them is related to the Potters due to a older squib brother of James. Things change drastically from there. Originally made as a fanfic challenge. I've decided to try it myself. AD/RW/GW/MW/SS/DM bashing. HP/HG. Manipulative Dumbles.
Crossover - Harry Potter & Stranger Things, 2016 - Rated: T - English - Chapters: 10 - Words: 52,165 - Reviews: 46 - Favs: 91 - Follows: 109 - Updated: 6/29 - Published: 11/25/2017
Are You Afraid of the Dark? by ack1308 reviews
Danny and Annette Hebert had a dark secret long before their daughter Taylor was born. Now widowed, Danny finds raising his daughter harder than he expected. When he finds out that she is being bullied, his reaction may be ... extreme.
Crossover - Worm & John Wick - Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 45,863 - Reviews: 427 - Favs: 1,699 - Follows: 1,859 - Updated: 6/24 - Published: 2/26/2016
Mass Effect: Massive Shock Redux by Mockingbird79 reviews
An amateur writer, writing for the sake of it, grown and matured mentally, frustrates long-time readers by rewriting an old story rather than continue it, for now at least. This story is unique of the original, drawing only inspiration in plot. Enjoy
Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 6 - Words: 67,925 - Reviews: 18 - Favs: 56 - Follows: 77 - Updated: 6/20 - Published: 1/14
Harry Potter and the New Beginnings by Kyroath reviews
After the fall of Voldemort, Harry Potter was tired of it all and all he desired was to leave - his fame, family, friends. Newly minted Master of Death just wanted to run away, but nothing was permanent for him - not even death. Under daunting circumstances Veil of Death became his salvation. Now, in a land he doesn't recognize, what will he change?
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 10 - Words: 32,300 - Reviews: 175 - Favs: 728 - Follows: 1,134 - Updated: 6/20 - Published: 5/31 - Harry P.
Cycles Upon Cycles by The Incredible Muffin reviews
The residents of the Koprulu Sector thought they had finally achieved peace. They were wrong. Now, the Koprulu Alliance is faced with a galaxy that was bigger than they thought. They will meet new friends, and more importantly, new enemies, but all will be forced to put away their hatreds, both old and new, or none will survive the darkness that is to come...
Crossover - StarCraft & Mass Effect - Rated: T - English - Sci-Fi/Supernatural - Chapters: 37 - Words: 359,067 - Reviews: 1328 - Favs: 2,051 - Follows: 2,335 - Updated: 6/19 - Published: 1/13/2015
Avengers: Battleground by Lo'Gosh reviews
After Voldemort's defeat, Harry decides to start over in a new world to find peace. However, the world will not grant him this request as the Earth needs its heroes more than ever and Harry has to answer the call. Monsters, Spies, along with costume heroes will grant him the family he has long search for. If the world doesn't destroy him first. HP/WM (God-Like HP)
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Supernatural - Chapters: 46 - Words: 241,528 - Reviews: 4035 - Favs: 7,143 - Follows: 8,613 - Updated: 6/18 - Published: 2/14/2017 - [Harry P., Wanda M./Scarlet Witch, OC]
Misplaced by Deus Swiftblade reviews
When the seal broke and he opened his eyes, he had hoped to see his friends standing around him, welcoming him back to life. But now he's in a different time and all of his friends have long since passed away. Now the only thing he can do is put what he has been trained to be to good use and serve the galaxy from the shadows.
Crossover - Naruto & Mass Effect - Rated: T - English - Adventure - Chapters: 102 - Words: 1,567,726 - Reviews: 3100 - Favs: 3,694 - Follows: 3,767 - Updated: 6/17 - Published: 8/25/2013 - Naruto U. - Complete
SmallvilleX Evolution Year 3:2: Clones, Copies and Collectors by ben10987654321 reviews
Spider-Man deals with the Clone Saga courtesy of the Green Goblin while Jean comes into conflict with a woman who exactly shares her face...and oh yeah the Collector of Worlds has come to add one of Earth's great cities to his collection. Can Superman stop it? I sure hope so.
Crossover - X-Men: Evolution & Smallville - Rated: T - English - Drama/Adventure - Chapters: 44 - Words: 202,832 - Reviews: 616 - Favs: 215 - Follows: 184 - Updated: 6/10 - Published: 6/12/2017 - Jean Grey, Shadowcat/Katherine P./Kitty P., Clark K./Superman - Complete
Babylon 5 SI by heavyneos reviews
An OC self insert, there is some swearing but no F-bombs.
Babylon 5 - Rated: T - English - Chapters: 35 - Words: 46,811 - Reviews: 188 - Favs: 143 - Follows: 184 - Updated: 6/7 - Published: 3/16/2015 - OC
Displaced by IdeasGuy reviews
Peter was minding his own business when some random disembodied voice started telling him that he was needed before plucking him from his home city and dropping him off in Gotham without directions or a general idea of what just happened. Now, for the foreseeable future, he's stuck in the crime capital of America with no money, resources or a plan. But what else was new?
Crossover - DC Superheroes & Spider-Man - Rated: M - English - Humor/Adventure - Chapters: 20 - Words: 141,217 - Reviews: 855 - Favs: 2,427 - Follows: 2,727 - Updated: 5/31 - Published: 8/4/2016
The Cousins Grimm by RaevynMoon reviews
For the last thirty years, Petunia Evans denied being a Grimm. Her son DJ and her nephew Hadrian spent five long years after their powers came securing London against the Wesen who turned London into a party ground. Reclaiming the family territory from the Reapers. In 2012, Hadrian heard of the fledgling Grimm and the foresaken Royal and caught the first flight to the US.
Crossover - Harry Potter & Grimm - Rated: T - English - Chapters: 10 - Words: 20,128 - Reviews: 116 - Favs: 507 - Follows: 744 - Updated: 5/30 - Published: 12/17/2014 - Harry P., Dudley D., Nick B.
The Iron Mandalorian by Bookworm2950 reviews
While recovering from the betrayal of Captain America, Tony receives a video from his long dead mother, showing him the true legacy of his family. One which stretches across the stars into a galaxy far far away.
Crossover - Star Wars & Avengers - Rated: T - English - Adventure/Sci-Fi - Chapters: 26 - Words: 45,577 - Reviews: 72 - Favs: 128 - Follows: 131 - Updated: 5/28 - Published: 10/9/2018
Worldwar: Establishing A Balance by AlbertG reviews
Summary-Book IV: Years ago, the Colonials of Cyrannus met the so-called 13th tribe. It didn't work out well. The Colonials met the Race. That didn't work out well either, but they were introduced to a much larger galaxy. Now their errors have come back and they know they are small fish in a large ocean trying to survive. Can they? Will the Race let them?
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 26 - Words: 174,661 - Reviews: 749 - Favs: 472 - Follows: 586 - Updated: 5/25 - Published: 3/6/2016
The Grimm Hunt by RandomNerd3 reviews
The Winchester brothers had a sister they never spoke of or never thought of. Cast out of her family at the age of eight, just two days after her mother burnt to death, John Winchester dumped her into the arms of his dead wife's brother, Nick Burkhardt. Eleven years later Malena finds out Mary was more than just a hunter, she was a Grimm.
Crossover - Grimm & Supernatural - Rated: T - English - Family/Hurt/Comfort - Chapters: 4 - Words: 3,648 - Reviews: 4 - Favs: 8 - Follows: 15 - Updated: 5/24 - Published: 11/25/2018 - Nick B., OC, Dean W., Sam W.
Avenger Goddess by Reyel reviews
"I used to want to save the world. This beautiful place... But I knew so little then. It is a land of magic and wonder, worth cherishing in every way, but the closer you get, the more you see the great darkness simmering within." WW/Avengers crossover. Wonder Woman in Marvel Cinematic Universe.
Crossover - Avengers & Wonder Woman - Rated: T - English - Romance/Adventure - Chapters: 24 - Words: 294,214 - Reviews: 1204 - Favs: 1,987 - Follows: 2,200 - Updated: 5/23 - Published: 7/3/2017 - [Captain America/Steve R., Diana/Wonder Woman] Black Widow/Natasha R., Iron Man/Tony S.
New Emperor by RusEmp reviews
The galaxy has seen a lot of wars. Empires were born and crumbled with time because of different reasons. And Danny would like to take the chances in a big game. Will the corrupt Republic stand against him or will it crumble?
Crossover - Danny Phantom & Star Wars - Rated: T - English - Sci-Fi/Adventure - Chapters: 63 - Words: 311,750 - Reviews: 497 - Favs: 360 - Follows: 389 - Updated: 5/23 - Published: 3/28/2018 - Danny F., Thrawn, OC, Ahsoka T. - Complete
The Basilisk's Gift by Half-blooded Slayer reviews
What would happen if magic was more than anyone realized. What if the creatures of the magical world could bestow gifts upon those that had earned their favor? Starts at the end of year two and will go on for as long as I want. Pairing at the moment will be H/Hr but may include more. Rated T for the moment but might go to M.
Harry Potter - Rated: T - English - Adventure/Suspense - Chapters: 7 - Words: 19,054 - Reviews: 173 - Favs: 755 - Follows: 1,196 - Updated: 5/21 - Published: 10/16/2012 - Harry P., Hermione G.
How to Raise a Kryptonian by CyberActors15 reviews
Being an alien themed superhero with a super powered alien watch makes dealing with aliens surprisingly easy. However fighting evil aliens or being diplomatic with different aliens is very different to raising two alien children, especially when they are Kryptonians.
Crossover - Ben 10 & Young Justice - Rated: T - English - Adventure/Family - Chapters: 4 - Words: 22,837 - Reviews: 26 - Favs: 106 - Follows: 104 - Updated: 5/17 - Published: 3/9 - Ben T., Conner K./Superboy
Evolution by Rater202 reviews
After Ascending out of the Universe following Amon's defeat, newborn Xel'naga Sarah Kerrigan saw something she didn't like many universes away. Now the people of Earth Bet must evolve if they want to survive, starting with Taylor Hebert. Trigger warning: Suicidal thoughts and actions in the prologue. Rated M for language.
Crossover - StarCraft & Worm - Rated: M - English - Drama/Crime - Chapters: 36 - Words: 120,720 - Reviews: 114 - Favs: 860 - Follows: 1,006 - Updated: 5/15 - Published: 12/8/2017 - Skitter, Bitch/Hellhound, Danny H., Bonesaw
A Song of Ice, Fire and Lightning by Zero Rewind reviews
My reward for beating the Demon Emperor and sending him back to hell? Finding myself in an unknown land, hounded by heralds of ice and fire, as well as the idiotic peoples of the lands in this... Westeros. Is it possible to find a way home? I don't know. Eventual Harry/Daenerys. As in way, way later. Stop asking when :P
Crossover - Harry Potter & Game of Thrones - Rated: T - English - Adventure/Fantasy - Chapters: 40 - Words: 186,956 - Reviews: 2745 - Favs: 6,243 - Follows: 7,316 - Updated: 5/12 - Published: 4/19/2016 - [Harry P., Daenerys T.]
omni-verse cleaning monster by eniotna reviews
A young man form our world wake up in a particular situation.He knows that he was ROBed (Random Omnisian Being) and given a task that he must do. To make it sure he does it, he does not have the ability to refuse this task.His first task is to chose a body/power/race that he can accomplish his job forced upon him. He then think about his favourite space cockroaches the zerg
Crossover - X-overs & StarCraft - Rated: M - English - Sci-Fi/Fantasy - Chapters: 28 - Words: 65,844 - Reviews: 58 - Favs: 128 - Follows: 160 - Updated: 5/6 - Published: 3/30/2018 - Overmind, Zerg, OC
The Lightsaber by Tellemicus Sundance reviews
A childhood love, combined with magical experimentation, and a determination to see his project brought to life. This was all it took to change the world...forever. (A/N: Based on numerous reviews, 'suspension of belief' is evidently required to enjoy this story)
Crossover - Harry Potter & Star Wars - Rated: T - English - Adventure/Spiritual - Chapters: 26 - Words: 173,879 - Reviews: 1094 - Favs: 2,148 - Follows: 2,206 - Updated: 5/2 - Published: 11/29/2014 - Harry P., Voldemort, Dudley D. - Complete
Theory of The Big Bang by ArtAddictedArchitect reviews
A Bisexual, PartiallyAscended! Self Insert Howard Wolowitz crossover with Stargate. What do you do when you're a SI! trapped in a crossover universe? Goa'uld, Shadowy government organizations, the Lucian Alliance out to destroy the Earth with Howard and the gang trapped on the starship Destiny. The Destiny Of All Things is hidden in the Cosmic Microwave background.
Crossover - Big Bang Theory & Stargate: Universe - Rated: M - English - Adventure/Sci-Fi - Chapters: 18 - Words: 39,583 - Reviews: 128 - Favs: 98 - Follows: 108 - Updated: 5/2 - Published: 3/7 - [Howard W., Leslie W., Amy Farrah Fowler, Rajesh K.]
Not Going Home by NeonZangetsu reviews
They say curiosity killed the cat. Did it really? Or was that cat just so curious about death, that it actually wanted to meet it? Cursed with life eternal, a dimension-hopping shinobi finds his way to the Marvel movie universe and the Avengers. But will this prank-loving, ramen-eating blond be friend...or foe? Regardless, he's Not Going Home anytime soon! Pairing undecided! VOTE!
Crossover - Naruto & Avengers - Rated: T - English - Romance/Humor - Chapters: 8 - Words: 47,684 - Reviews: 799 - Favs: 3,026 - Follows: 3,169 - Updated: 4/30 - Published: 5/3/2015 - Naruto U., Black Widow/Natasha R., Iron Man/Tony S., Wanda M./Scarlet Witch
Man of Steel, World of Marvels by Harbinger Of Kaos reviews
YAHF/Marvel Cross...Xander with Superman's powers in A marvel universe, which one? Well you'll have to read to find out.
Crossover - Buffy: The Vampire Slayer & Marvel - Rated: M - English - Adventure/Romance - Chapters: 8 - Words: 71,000 - Reviews: 432 - Favs: 1,253 - Follows: 1,328 - Updated: 4/28 - Published: 6/15/2013 - Xander H.
The Dominion rises by tombstone199998 reviews
The dominion has stood strong for centuries since the Ethereal war, under the guidance of the Emperor the Terrans have risen beyond the wildest of dreams, what happens when they encounter the a race of council exiles in desperate need.
Crossover - X-Com & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 4 - Words: 21,836 - Reviews: 59 - Favs: 292 - Follows: 439 - Updated: 4/25 - Published: 6/18/2017
To Stand Tall by Connelly504 reviews
During the day, she's just a cripple. As Virtue, she's been cleaning her city off criminals and villains capes. But now a war rises, making her a target. An aging soldier struggles with his legacy. Old Dogs are waking up, and an army will rise to follow them to the gates of hell itself, in defiance of a world gone mad. A sequel to On Missing Limbs [Worm x Metal Gear] by fallacies
Crossover - Metal Gear & Worm - Rated: M - English - Sci-Fi - Chapters: 35 - Words: 204,037 - Reviews: 17 - Favs: 126 - Follows: 147 - Updated: 4/23 - Published: 8/1/2018 - S. Snake, Skitter, Tattletale, Dragon
A New Order by arturus reviews
A renegade Jedi has a force vision of a pair of powerful Force-Sensitives. This sets in motion events that will see the rise of a new order of Force users. This new order will have a profound effect on the future of many worlds. HP/LL SW Universe.
Crossover - Star Wars & Harry Potter - Rated: M - English - Drama - Chapters: 31 - Words: 278,049 - Reviews: 757 - Favs: 2,348 - Follows: 2,681 - Updated: 4/23 - Published: 12/20/2010
Over in a Flash by YourLocalOdin reviews
What if Barry Allen's adventure with the tachyeon Prototype left him stranded in another world. In the Marvel Cinematic Universe's Sokovia just at the climax of Age of Ultron. But what effect will Barry have on this world and a certain Scarlet Witch and will Barry be able to return home?
Crossover - Flash & Avengers - Rated: T - English - Romance/Adventure - Chapters: 25 - Words: 37,779 - Reviews: 233 - Favs: 333 - Follows: 347 - Updated: 4/19 - Published: 5/3/2016 - [Barry A./The Flash, Wanda M./Scarlet Witch] Pietro M./Quicksilver, Ant-Man/Scott Lang - Complete
Mass Effect: Human Revolution by IgnusDei reviews
Adam Jensen finds himself in a time only dreamed of in vids, humanity is now part of a great galactic community that fears synthetics, and he struggles to find his place within it. Note: Primarily a DX/ME crossover, with elements borrowed and integrated from other Square Enix franchises.
Crossover - Deus Ex & Mass Effect - Rated: M - English - Sci-Fi/Supernatural - Chapters: 89 - Words: 859,638 - Reviews: 2518 - Favs: 2,553 - Follows: 2,615 - Updated: 4/19 - Published: 3/12/2012
A Pokegirl Adventure by maverick9871 reviews
Set after Naruto meets a pokegirl, Naruto makes his way through the world on his way to be a Pokegirl master. Narutoxinoxlots of OC harem Lemons
Crossover - X-overs & Naruto - Rated: M - English - Adventure - Chapters: 22 - Words: 102,755 - Reviews: 420 - Favs: 1,038 - Follows: 958 - Updated: 4/13 - Published: 12/27/2008 - Naruto U.
Mass Effect: Knight by katamuro11 reviews
Self insert with a twist. A decade before ME1. Not sure on any pairings yet, the situation shall evolve as I go along.
Mass Effect - Rated: M - English - Adventure/Drama - Chapters: 19 - Words: 56,777 - Reviews: 76 - Favs: 275 - Follows: 428 - Updated: 4/10 - Published: 7/8/2017 - Shepard (F), Hannah S.
Child of Light and Madness by Baleygr reviews
Sheogorath is bored, so he decides to take a trip through the multiverse. During the trip, he comes across Voldemort on his way to kill the Potter family. Becoming enraged by the cruelty Voldemort displays, Sheogorath saves Harry, and decides to raise him himself, asking Meridia for help. How will Harry turn out, being raised by two Gods?
Crossover - Harry Potter & Elder Scroll series - Rated: T - English - Adventure/Supernatural - Chapters: 21 - Words: 54,493 - Reviews: 489 - Favs: 1,796 - Follows: 2,332 - Updated: 4/8 - Published: 9/13/2015 - [Sheogorath, Meridia] Harry P., Hermione G.
Mythos Effect by Omniscent1 reviews
A crossover between Mass Effect and Cthulhutech. Humanity has won the Aeon War and has since expanded and thrived. How will the galaxy fare with this new power?
Crossover - Cthulhu Mythos & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 18 - Words: 122,364 - Reviews: 1073 - Favs: 3,030 - Follows: 3,437 - Updated: 4/6 - Published: 6/5/2013 - Shepard (M)
Brockton: In Venatus by nesquarx reviews
Worm/Gamer: When you trigger, it's usually not with a good night's sleep and a letter from ROB, nor do you get turned into a mana construct without permission! What gives? - - - A Leviathan survivor immigrant in Brockton Bay is given Gamer Powers. An OC(SI) narrator, teaming up with Taylor. Contains depictions of violence, use of profanity, and extreme munchkinry.
Crossover - Worm & Manhwa/Korean Comics/만화 - Rated: T - English - Sci-Fi/Humor - Chapters: 56 - Words: 131,833 - Reviews: 527 - Favs: 1,450 - Follows: 1,711 - Updated: 4/5 - Published: 2/10/2017 - Gamer/더 게이머, Skitter, Tattletale, OC
Avengers of Steel by Reyel reviews
Every legend has an origin. Every story has a beginning. Every Superman was once just a man. Before becoming the Man of Steel, Clark Kent was just a young man trying to find his place in a world that was not his. MoS/Avengers crossover. Superman in Marvel Cinematic Universe.
Crossover - Avengers & Superman - Rated: T - English - Adventure/Humor - Chapters: 34 - Words: 364,942 - Reviews: 1586 - Favs: 2,280 - Follows: 2,337 - Updated: 3/31 - Published: 4/25/2017 - Clark K./Superman/Kal-El, Black Widow/Natasha R., Captain America/Steve R., Iron Man/Tony S.
DOOM Effect by zrocker119 reviews
Alexander Carter was a normal man that lived a normal life. That is until he was hit and killed by a drunk driver. Now dead he is offered a chance by a powerful being to be a part of something much that he thought only existed in fiction. Mass Effect SI story with the MC starting out in DOOM 2016. Rating should be for obvious reasons. Pairings have been decided.
Crossover - Mass Effect & Doom - Rated: M - English - Adventure/Sci-Fi - Chapters: 15 - Words: 57,757 - Reviews: 589 - Favs: 1,639 - Follows: 1,945 - Updated: 3/25 - Published: 6/25/2016 - Shepard (F), Miranda L., OC
The Second Great War by JSmith25 reviews
In the six years that the Autobots have been on Earth, humanity has enjoyed the most prosperous era in its history. With the Autobots, they had nothing to fear. With the Autobots, they were untouched, untroubled by anything the Universe could throw at them. But then came San Francisco. Then came the greatest threat they had ever faced. Then came the Kaiju.
Crossover - Transformers & Pacific Rim - Rated: T - English - Sci-Fi - Chapters: 15 - Words: 83,549 - Reviews: 99 - Favs: 198 - Follows: 215 - Updated: 3/25 - Published: 3/24/2014
The Doctor Is In by Doctor poo and the TURDIS reviews
The Time Lord known as the Doctor has just lost the Ponds in Manhattan. In a bid to lift his spirits, the TARDIS takes him to another universe, one where its inhabitants have never heard of him. But with omnicidal machines threatening the galaxy, it seems the Time Lord will fall back into an old habit he's been trying to shake since that fateful day.
Crossover - Doctor Who & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 38 - Words: 113,037 - Reviews: 53 - Favs: 131 - Follows: 185 - Updated: 3/17 - Published: 12/18/2016 - Susan F., 11th Doctor, TARDIS, Shepard (F)
Magical Fallout by The Dark Dragen reviews
Aftermath Saga Summary: The Great War is over, read as the survivors deal with the aftermath of the war. With the end world as people knew it, and people still dying and the worse still yet to come, how will the survivors going to handle it all? Slight crossover with the post-apocalyptic TV show Jericho. Full saga summary within. PLEASE READ & PLEASE REVIEW
Fallout - Rated: M - English - Sci-Fi/Supernatural - Chapters: 13 - Words: 101,764 - Reviews: 54 - Favs: 143 - Follows: 178 - Updated: 3/14 - Published: 1/2/2017 - OC
Harry Potter - Carry On Wayward Son by Sliksick reviews
On the job one night, Crowley discovers a house with a child being abused by a family. He takes the kid in and adopts him as his son. The child is Harry Potter before he ever got his letter to Hogwarts. This is a story of him growing up with Crowley and Gabriel as parental figures with all the obstacles that come with becoming part demon, part wizard, and all kinds of crazy.
Crossover - Harry Potter & Supernatural - Rated: T - English - Adventure/Fantasy - Chapters: 26 - Words: 217,427 - Reviews: 703 - Favs: 2,208 - Follows: 2,567 - Updated: 3/7 - Published: 12/24/2016 - Harry P., Albus D., Gabriel, Crowley
Wizard Runemaster by plums reviews
A Weapon. A Hero. But now… a loose end. Harry Potter resolves to destroy the enemies who betrayed him on his terms, only to find all his plans torn asunder when he's summoned to a new world plagued with the same enemies as his own.
Crossover - Harry Potter & Warcraft - Rated: M - English - Fantasy/Adventure - Chapters: 19 - Words: 283,018 - Reviews: 2494 - Favs: 7,423 - Follows: 6,689 - Updated: 3/3 - Published: 1/21/2013 - [Harry P., Draenei, Night Elf, Onyxia] - Complete
Adaptation by ShayneT reviews
Taylor Hebert is unknowingly the descendant of a long line of Saiyans, but she doesn't discover her true power until she is saved by a mysterious martial artist.
Crossover - Dragon Ball Z & Worm - Rated: T - English - Chapters: 74 - Words: 219,465 - Reviews: 1297 - Favs: 899 - Follows: 906 - Updated: 2/27 - Published: 8/28/2018 - Complete
If One is Good Then Two Must Be by Shadow Master reviews
(BtVS/Elements of The Flash 2014/Marvel Earth-10005/Marvel Earth-120703/Elements of Marvel Earth-616) When you've been fighting long enough you start to think that it'll go on forever. But to everything there's an end...and a beginning.
Crossover - Buffy: The Vampire Slayer & Marvel - Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 41,041 - Reviews: 33 - Favs: 222 - Follows: 276 - Updated: 2/25 - Published: 2/11/2018 - Xander H.
Blue Magic by Tellur reviews
Ancient prophecies are set into motion when Liara meets Harry during an illegal observation of the recently discovered Humans. A vicious cycle has to be broken in order for the galaxy to advance to the next level. However Harry has some unfinished business on Earth and school to attend first. H/Hr pairing, Sibling relationship between Harry and Liara. First part of two.
Crossover - Harry Potter & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 19 - Words: 228,162 - Reviews: 1383 - Favs: 2,689 - Follows: 3,453 - Updated: 2/24 - Published: 10/26/2012 - [Harry P., Hermione G.] Liara T'Soni
A Light of Hope From Days Past by Shadow Master reviews
(BtVS/Green Lantern/Marvel Universe) A dimension's darkest moment casts forth a spark of light. A chance moment changes its destination but to what end no one knows.
Crossover - Buffy: The Vampire Slayer & Marvel - Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 44,146 - Reviews: 45 - Favs: 318 - Follows: 387 - Updated: 2/5 - Published: 3/7/2018 - Xander H.
Avalon, Secret of the Stars by donniedarko81 reviews
A hidden history revealed and the dawning of a new era or the end of another. There is some bashing in this story. You don't like it don't bother reading.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 43 - Words: 231,494 - Reviews: 1028 - Favs: 1,654 - Follows: 2,179 - Updated: 1/24 - Published: 4/27/2016 - [Harry P., Hermione G.]
Mass Effect 10: Part 1 by Diablo Ex Machina reviews
After a cosmic bomb goes off and splits off copies of Ben into alternate realities, an older version of Ben lands on Eden Prime during Saren's attack. Using his shapeshifting abilities and advice from Paradox, Ben fashions himself as an extra-galactic ambassador. Joining Jane Shepard's crew, Ben finds himself on an(other) epic quest to determine the fate of the galaxy. Ben/Harem
Crossover - Ben 10 & Mass Effect - Rated: T - English - Sci-Fi/Drama - Chapters: 13 - Words: 132,849 - Reviews: 175 - Favs: 492 - Follows: 552 - Updated: 1/22 - Published: 12/4/2017 - Ben T., Shepard (F)
War World by HandAssassinSpider-man reviews
With the multiverse on the brink of destruction, Doom used the power of the Beyonders to forge a massive world made up of sections of different universes and organized them into numerous realms. Five years later in the heart of one of these realms Spider-man whose been living in solitude is dragged into a series of events that could either destroy War World or save it. Spidey/harem
Crossover - Avengers & Justice League - Rated: M - English - Adventure/Sci-Fi - Chapters: 8 - Words: 42,473 - Reviews: 362 - Favs: 815 - Follows: 860 - Updated: 1/16 - Published: 8/28/2017 - Ms. Marvel/Carol D., Spiderman/Peter P., Diana of Themyscira/Wonder Woman, Zatanna Z.
The Second Terran Sector War Clone Wars by CPT Reynolds reviews
They say death is the end, but what if it was only the beginning. For these titans of WWII, they awaken in a sector similar to Earth in 1943. Now, they must once again fight a war that will define them while trying avoiding the mistakes of the past. However, none can account for all possible outcomes, and they cannot forget about the galaxy-wide conflict known as the Clone Wars.
Star Wars - Rated: T - English - Sci-Fi - Chapters: 58 - Words: 244,952 - Reviews: 162 - Favs: 113 - Follows: 113 - Updated: 1/7 - Published: 8/6/2015 - E. Palpatine, Padmé Amidala, M. Mothma, Bail O.
Lost Child of the Basilisk by Blitza reviews
When Harry finds himself in the world of ninjas he is alone. Reviled and called a demon for his appearance, he vanishes into the mountains. His peaceful seclusion does not last. Against his will, Harry is forced back into the light. Yet, with the face and characteristics of the most infamous ninja traitor in history, Harry finds himself hard pressed to survive his sudden spotlight.
Crossover - Harry Potter & Naruto - Rated: T - English - Hurt/Comfort/Humor - Chapters: 5 - Words: 10,245 - Reviews: 361 - Favs: 1,002 - Follows: 1,488 - Updated: 1/3 - Published: 12/23/2013
Hands of Fate by RGM-96S Stark Jegan reviews
Spider-man has to make and live with his choices in a new world. The curse of power consumes all.
Crossover - Spider-Man & Legend of Korra - Rated: T - English - Adventure/Supernatural - Chapters: 16 - Words: 226,024 - Reviews: 509 - Favs: 606 - Follows: 690 - Updated: 1/1 - Published: 4/16/2013 - Peter P./Spider-Man, Madame Web, Korra, Gommu
Mass Effect: The New Face of War by ProfFartBurger reviews
It is said that War never Changes; Men do, through the roads they walk, but War does not. The Humans fought The First War, and alongside the Quarians, the Alliance stands tall against the Galaxy in the face of continued adversity. Now Humanity's place is challenged, their power tested, and age-old beliefs are shattered when a beyond-ancient species is forced onto the playing field.
Mass Effect - Rated: T - English - Sci-Fi/Suspense - Chapters: 62 - Words: 539,845 - Reviews: 1323 - Favs: 1,727 - Follows: 1,768 - Updated: 12/30/2018 - Published: 1/26/2014 - Shepard (M), OC - Complete
Along Came a Spider by Wraith002 reviews
Matt Nolen, protégé of Spiderman and the host of a young symbiote, has endured much in his life and short time as a hero. But nothing prepared him from being pulled through a wormhole and sent to parts unknown. Now in a new world with heroes and villains of its own, he will continue on with what he knows best, all while fighting alongside a beautiful young heroine from the stars.
Crossover - Spider-Man & Supergirl - Rated: T - English - Adventure/Romance - Chapters: 29 - Words: 160,436 - Reviews: 640 - Favs: 986 - Follows: 1,034 - Updated: 12/28/2018 - Published: 3/10/2016 - [OC, Kara D./Supergirl]
The Simurgh's Son by Darth Marrs reviews
The world first saw Harry Bailey in a photo kneeling on a road before the Endbringer the Simurgh. The Simurgh's psychic scream drove entire cities mad. In Harry, it woke something else entirely. He never told the heroes what happened. After all, how could a young boy explain memories he could not possibly have, of a powerful, ancient sorcerer from a universe that preceded his own?
Crossover - Harry Potter & Worm - Rated: M - English - Fantasy/Drama - Chapters: 66 - Words: 284,650 - Reviews: 4768 - Favs: 3,192 - Follows: 3,370 - Updated: 12/28/2018 - Published: 9/30/2017 - Harry P., Skitter - Complete
Revenant by Dakzillaman reviews
In a world or universes when individuals are betrayed , forgotten and even felt outcast in their world. watch as Percy Jackson is betrayed and has seen the harsh realities of his own homeworld had done to him and as he journeys down to a new one where he can be someone else. Watch as he was once was and who is now as he is. Rated[M] for language. Percy/OC pairing
Crossover - Percy Jackson and the Olympians & Naruto - Rated: M - English - Adventure/Romance - Chapters: 76 - Words: 249,766 - Reviews: 66 - Favs: 128 - Follows: 130 - Updated: 12/27/2018 - Published: 12/10/2016 - [Percy J., OC]
Walking in the shadows by dogbertcarroll reviews
Xander's road trip takes him much farther then he ever dreamed possible.
Buffy: The Vampire Slayer - Rated: M - English - Adventure/Supernatural - Chapters: 33 - Words: 87,085 - Reviews: 1397 - Favs: 2,428 - Follows: 2,354 - Updated: 12/25/2018 - Published: 9/9/2007 - Xander H.
Zootopia: Lightning by Fleetlord Avatar reviews
While practicing his speed, Barry Allen once again breaks the dimensional barrier. Now, stranded in Zootopia, he finds himself working with Nick and Judy on a case that involves criminals being augmented with cybernetic abilities, while also trying to find a way home.
Crossover - Flash & Zootopia - Rated: T - English - Adventure - Chapters: 17 - Words: 39,854 - Reviews: 164 - Favs: 162 - Follows: 177 - Updated: 12/24/2018 - Published: 5/18/2016 - Complete
Brother of Kasterborous by Tangerine-Alert reviews
Gallifrey is his home. It's where he's grown up, where he's studied, where his brother has also. Harry Potter is a Time Lord of Gallifrey, one with fascinating powers that Pythia would have recognised well. Now he must work out who he is when the universe is open to him.
Crossover - Doctor Who & Harry Potter - Rated: T - English - Drama/Sci-Fi - Chapters: 15 - Words: 92,821 - Reviews: 239 - Favs: 970 - Follows: 1,216 - Updated: 12/23/2018 - Published: 9/8/2014 - Harry P.
House of Brockton Bay by DeusExTranshuman reviews
When life gives you lemons, you make lemonade. When life gives you the knowledge of how to build an innumerable amount of biological horrors and throws you into Brockton Bay, you know there is a God. There is a God, he hates your guts, and his name is Murphy.
Crossover - X-overs & Worm - Rated: M - English - Chapters: 8 - Words: 53,657 - Reviews: 125 - Favs: 588 - Follows: 722 - Updated: 12/23/2018 - Published: 2/15/2018
Harry Potter and the Power of the Gamer by Legend of the Kyuubi reviews
Harry Potter had few pleasures growing up with the Dursleys. Books on Fantasy & Sci-Fi and video games were some of them, a secret he kept well hidden. Some time ago, he woke up and found himself able to live life like a video game. Harry couldn't make heads or tails of it but now decides to make the most it. The Gamer is coming to Hogwarts! Gamer, and D&D elements!
Harry Potter - Rated: M - English - Adventure - Chapters: 1 - Words: 8,477 - Reviews: 1308 - Favs: 4,248 - Follows: 5,443 - Updated: 12/22/2018 - Published: 6/4/2016 - Harry P., Ron W., Hermione G., N. Tonks
Storybook Hero by dogbertcarroll reviews
Harry is sure he's living in a fairy tale with himself as the hero. Really, what else makes sense?
Harry Potter - Rated: T - English - Humor - Chapters: 8 - Words: 20,978 - Reviews: 1372 - Favs: 3,737 - Follows: 4,187 - Updated: 12/20/2018 - Published: 11/30/2011 - Harry P.
Stargate A New Age by kaln7 reviews
Shepard defeated the Collectors, but now he must face a universe different from his own, but his team won't be the only team to help him get through this uncertain future.
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 75,733 - Reviews: 104 - Favs: 165 - Follows: 275 - Updated: 12/19/2018 - Published: 4/6/2017
Distant Cousins by kopakanuvafan20 reviews
Naruto and his twin sister Haku mother was a distant cousin of Lily Potter and was sent to live with Harry to protect them from the villigers. Three years later Hinata joins them.
Crossover - Harry Potter & Naruto - Rated: T - English - Adventure - Chapters: 15 - Words: 29,996 - Reviews: 157 - Favs: 591 - Follows: 659 - Updated: 12/11/2018 - Published: 2/9/2008 - [Harry P., Haku] [Hinata H., Naruto U.]
The Phoenix and the Wolverine by clavina reviews
Q junior's first foray into playing with humanity. So; he decides to throw in a couple of supposedly dead Xmen ; fleeing Colonials ; vengeful cylons and also adds the United Planets of the Federation to the potentially explosive mix !
Crossover - X-Men: The Movie & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Romance - Chapters: 53 - Words: 583,657 - Reviews: 524 - Favs: 391 - Follows: 468 - Updated: 12/9/2018 - Published: 5/9/2012 - Jean G., L. Adama/Apollo
Grey In The Stars by aliengirlguy reviews
After losing his Godfather and dubious about what fate has planned for him, Harry takes his destiny into his own hands, after talking with an old General on vacation. There is also likely to be some inaccuracies, spelling and typo issues, i know nothing about the military. Warning: A few mentions of straight people, but don't worry they arn't a big part of the story.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Chapters: 22 - Words: 92,163 - Reviews: 425 - Favs: 1,318 - Follows: 1,736 - Updated: 12/4/2018 - Published: 10/8/2015
Biomass Effect by Beastrider9 reviews
All life on Earth had been consumed by Blacklight. With no Biomass to feed on, Blacklight had to evolve, adapt, and grow. Now a collective Council of Aliens discovers the existence of such a life form. How do the aliens see a form of life that is viral, how they deal with it, what are the consequences to the galaxy of such a race existing at all.
Crossover - Mass Effect & Prototype - Rated: M - English - Sci-Fi - Chapters: 59 - Words: 303,766 - Reviews: 2634 - Favs: 3,568 - Follows: 3,997 - Updated: 12/3/2018 - Published: 8/8/2014
Champion of Arachne: Themyscira Chronicles by HandAssassinSpider-man reviews
Peter has been the champion of Arachne for several centuries. After years of service the goddess of spiders convinces Athena to allow Peter to take refuge on Themyscira much to the displeasure of the Amazons. Hearing this Diana and her sisters Donna and Cassie decide to investigate the mysterious man and uncover the truth about him. What they discover was someone... amazing
Crossover - Spider-Man & Wonder Woman - Rated: M - English - Humor/Drama - Chapters: 18 - Words: 88,494 - Reviews: 454 - Favs: 1,315 - Follows: 1,383 - Updated: 11/23/2018 - Published: 9/15/2016 - Peter P./Spider-Man, Diana of Themyscira/Wonder Woman, Donna T./Wonder Girl I/Troia/Wonder Woman III, Cassie S./Wonder Girl II
With Sprinkles by dogbertcarroll reviews
Instant death or being granted a wish by a certain demon lord, decisions, decisions, decisions. Xander Harris makes an incautious wish and now has to deal with the consequences. Not exactly the road trip he was planning on taking, but there certainly is a lot of sights to see.
Crossover - Buffy: The Vampire Slayer & Anime X-overs - Rated: T - English - Supernatural/Adventure - Chapters: 10 - Words: 25,287 - Reviews: 496 - Favs: 1,501 - Follows: 1,409 - Updated: 11/21/2018 - Published: 4/13/2017 - Xander H.
Revenant by Quatermass reviews
An immortal Harry, cast through the Veil, ends up in Oxford over five decades into the past. Taken in by Charles Xavier and Raven, he falls for the shapeshifter. Now, in 1962, Harry must help Charles and Raven as they help the CIA investigate the sinister Sebastian Shaw...but as a man fixed on revenge gets involved, Harry and Raven have to wonder where their loyalties lie...
Crossover - Harry Potter & X-Men: The Movie - Rated: M - English - Sci-Fi/Fantasy - Chapters: 8 - Words: 19,903 - Reviews: 195 - Favs: 1,156 - Follows: 1,408 - Updated: 11/19/2018 - Published: 6/10/2018 - [Harry P., Raven/Mystique] Erik L./Magneto, Charles Xavier/Professor X
Swarm Lord Harry by Frost Icewolf reviews
When Dudley's gang ditches him, he gets rescued by his cousin. Upon realizing that his cousin saved his life, and has cool powers, Dudley changes for the better. He pushes Harry to try to use abilities from games he gets, most notably Starcraft. Slytherin Harry/powerful Harry/smart Harry. Magic Dudley. Harry/multi.
Crossover - Harry Potter & StarCraft - Rated: T - English - Chapters: 5 - Words: 12,087 - Reviews: 79 - Favs: 424 - Follows: 616 - Updated: 11/18/2018 - Published: 9/11/2017 - [Harry P., Daphne G., Sarah K.] Dudley D.
Phantasm by KaeterinaRomanov reviews
One day Danny gets Danielle, now known as Ellie, as a daughter from Clockwork. Danny ends up joining the Justice league. Years later Ellie joins the team with the others. This is the story of Ellie Fenton and how she makes her way into the hearts of the heroes.
Crossover - Danny Phantom & Young Justice - Rated: T - English - Family - Chapters: 7 - Words: 32,964 - Reviews: 135 - Favs: 452 - Follows: 574 - Updated: 11/16/2018 - Published: 8/21/2016 - [Dani, Conner K./Superboy] Danny F., Richard G./Robin
A Hope for the Future by zheuse reviews
The Endeavor Project was a chance for a father to give a future for his children and grandchildren, away from the chaos of the wars and governments of the Empire and New Republic. The politics may be different, but enemies will always exist, and maybe allies as well. PROLOGUE AND CHAPTER 32 POSTED
Crossover - Star Wars & Stargate: Atlantis - Rated: T - English - Sci-Fi - Chapters: 33 - Words: 80,117 - Reviews: 78 - Favs: 95 - Follows: 124 - Updated: 11/12/2018 - Published: 2/26/2018
Stargate Effect by ResurgentClone reviews
The Lucian Alliance is defeated, the line has been held against the Wraith in orbit around Earth. Now it's time for Atlantis to yield it's secrets.
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 13 - Words: 26,920 - Reviews: 249 - Favs: 381 - Follows: 515 - Updated: 10/29/2018 - Published: 9/26/2012
Harry Potter and the Old Republic by Dark.Force.Light reviews
Upon Revan's death, he does not become one with the Force. Instead, he and his long-time friend, Meetra, reappear above a blue planet. In it, they stumble upon Godric's Hollow and Harry. Desiring a legend, they help him grow in both the Force and magic. Harry Potter will become the first Jedi Warlock. GreyJedi!HarryXHarem. Manipulative Dumbledore. Slow start.
Crossover - Harry Potter & Star Wars - Rated: M - English - Sci-Fi/Adventure - Chapters: 16 - Words: 105,301 - Reviews: 726 - Favs: 2,948 - Follows: 3,505 - Updated: 10/24/2018 - Published: 7/23/2012 - Harry P., Revan
Favored of Anubis by crazypandagirl reviews
In Ancient Egypt, Imhotep had twins, but only knew of his daughter. Three thousand years after suffering the Hom Dai, he awakens to find reincarnations of his acquaintances and enemies surrounding the one that reminds him of his daughter. And when he goes after the child with answers, Evy and Rick find out about both of their family histories, and that Bahira has a twin brother...
Crossover - Harry Potter & Mummy - Rated: T - English - Family/Hurt/Comfort - Chapters: 21 - Words: 33,289 - Reviews: 66 - Favs: 480 - Follows: 548 - Updated: 10/18/2018 - Published: 1/20/2017 - Harry P., Ardeth B., Imhotep, OC
Fade to black Crossfire by Zerengeb reviews
Fortsetzung von Fade to black. Der Krieg beginnt und Harry wird von seltsamen Visionen geplagt. Die Les enfant Terribles richten Massaker um Massaker an. Kann Harry der dunklen Revolution die Stirn bieten? Lest selbst... No Slash! HPHG RWOC
Harry Potter - Rated: M - German - Adventure - Chapters: 24 - Words: 82,673 - Reviews: 290 - Favs: 157 - Follows: 148 - Updated: 10/18/2018 - Published: 12/28/2006 - Harry P., Hermione G.
Get Me Out of This Hell-hole! (DEAD) by DeusExTranshuman reviews
One does not simply fall into a new realm. They are often punted, head first, right into the deep end. This statement couldn't have been more true for me, especially when I woke up during orbital descent in a baby's body... I hate my life...
Warhammer - Rated: M - English - Sci-Fi/Fantasy - Chapters: 18 - Words: 158,089 - Reviews: 660 - Favs: 822 - Follows: 863 - Updated: 10/14/2018 - Published: 6/16/2017
Trapped In A Voidborn Nightmare by DeusExTranshuman reviews
We live on a placid island of ignorance in the midst of black seas of infinity, and it was not meant that we should voyage far. - H.P. Lovecraft. And what is a greater black sea, than the Void itself... (Hell-hole reboot)
Crossover - Warhammer & X-overs - Rated: M - English - Sci-Fi - Chapters: 1 - Words: 10,829 - Reviews: 76 - Favs: 333 - Follows: 405 - Published: 10/14/2018
Merged Galaxy Part 1: Tenuous Pacts by Slipspace Anomaly reviews
Nations collide as 2 alternate versions of the Milky Way Galaxy are joined into 1. As members of the SGC and the UNSC struggle to establish peaceful relations, a new threat emerges. One that includes new enemies from each of their pasts. Co-written with Jon Harper.
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Chapters: 21 - Words: 164,926 - Reviews: 201 - Favs: 279 - Follows: 378 - Updated: 10/8/2018 - Published: 1/30/2017 - H. Maybourne, OC, Master Chief/John-117, C. Halsey
Gods Among Us by arturus reviews
Fate is a funny thing sometimes. Harry Potter and his friends survived their trial by fire and defeated Voldemort. A year has passed and Hermione Granger is apprenticed as a Curse Breaker. When she discovers an ancient tomb she talks Harry into helping with the excavation. Now they are trapped and they'll need a miracle to survive. HP/BSG now with quite a bit of Stargate in the mix
Crossover - Harry Potter & Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi/Adventure - Chapters: 23 - Words: 218,253 - Reviews: 862 - Favs: 1,795 - Follows: 2,393 - Updated: 10/2/2018 - Published: 1/9/2012 - Harry P., Hermione G.
Star Wars Legends: New Order by basa93 reviews
Harry Potter don't know how he arrived here or where exactly he is. What he knows however is that he made a new friend and will help her any way he can. (Rewritten version of the Star Wars Legends: Beginning.) UP FOR ADOPTATION!
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure - Chapters: 10 - Words: 91,994 - Reviews: 381 - Favs: 2,070 - Follows: 2,762 - Updated: 9/25/2018 - Published: 10/4/2015 - Aayla S., Harry P.
(Actual) Ninja Spider-Man by Lets Do That Again reviews
Spiderman was sent to the world of Naruto by the Great Weaver in order to strengthen the Web of Life in that world. Too bad he wasn't informed he would be doing it in the body of a teenager. **Officially Cancelled. If anyone wants to pick this up, let me know**
Crossover - Spider-Man & Naruto - Rated: T - English - Humor/Adventure - Chapters: 34 - Words: 109,509 - Reviews: 369 - Favs: 486 - Follows: 558 - Updated: 9/16/2018 - Published: 9/25/2015 - Peter P./Spider-Man, Sasuke U., Haku
And Yet Again Still Even More Fragments by dogbertcarroll reviews
We are up to seven of the clinical proof that I have ADHD!
Crossover - Book X-overs & Buffy X-overs - Rated: T - English - Parody/Humor - Chapters: 75 - Words: 183,757 - Reviews: 2742 - Favs: 994 - Follows: 749 - Updated: 9/11/2018 - Published: 12/23/2016 - Complete
I am the Swarm by StarMaker674 reviews
A nerd finds himself incarnated into the Zerg overmind. Inspired by Swarm of War
Crossover - StarCraft & Mass Effect - Rated: T - English - Chapters: 20 - Words: 21,977 - Reviews: 54 - Favs: 334 - Follows: 451 - Updated: 9/10/2018 - Published: 10/7/2017 - Overmind, OC
Into The Black by RhysThornbery reviews
An incredible discovery prompts Harry and Hermione to venture into the unknown. Hoping to discover new worlds and bring home a certain lost Godfather. However they get a lot more than they bargained for when they step into this brave new world. A Galactic scale war, aliens and betrayal lie beyond. Tentatively rate T, may be raised to M if necessary. On Hiatus.
Crossover - Star Wars & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 13 - Words: 123,304 - Reviews: 1288 - Favs: 3,770 - Follows: 5,238 - Updated: 9/3/2018 - Published: 1/8/2017 - Aayla S., Harry P., Hermione G.
Gods and Men by Novus Maximus reviews
Stargate/DC crossover. Set before the events of the series. Follows the plot of the movie 'Death of Superman' and a vague non-cannon Stargate timeline. Summary: They were the greatest of the Universe's Four and he the last of their most magnificent creation but also the last of their greatest failure. In Earth's time of greatest need what will the first born do? Heavy AU.
Crossover - Stargate: SG-1 & Young Justice - Rated: K+ - English - Mystery/Sci-Fi - Chapters: 1 - Words: 2,398 - Reviews: 3 - Favs: 16 - Follows: 12 - Published: 8/29/2018
Star Trek Odyssey URE by 117Jorn reviews
Prepare for the renewal of the odyssey which spans across the multiverse, as the USS Ra Cailum and her crew set out to explore strange new universes, seeking out new life and civilizations, and to boldly go where no man has gone before!
Crossover - X-overs & Star Trek Online - Rated: M - English - Adventure/Sci-Fi - Chapters: 68 - Words: 266,690 - Reviews: 247 - Favs: 106 - Follows: 115 - Updated: 8/27/2018 - Published: 5/16/2017
Lodestar by ShayneT reviews
Taylor Hebert is the grandchild of Magneto, a villain from another world. She has inherited his powers. Is the world prepared for a mistress of magnetism?
Crossover - X-Men & Worm - Rated: T - English - Chapters: 61 - Words: 181,803 - Reviews: 1357 - Favs: 1,933 - Follows: 1,814 - Updated: 8/21/2018 - Published: 3/13/2018 - Complete
Relatives by RusEmp reviews
Danny learned about his father's family. Now he has to look after his nephew. How hard it can be?
Crossover - Danny Phantom & Percy Jackson and the Olympians - Rated: T - English - Humor/Adventure - Chapters: 18 - Words: 69,074 - Reviews: 74 - Favs: 258 - Follows: 257 - Updated: 8/20/2018 - Published: 10/5/2017 - Danny F., Percy J., Dani - Complete
Along Came a Spider-Mage by stargatesg1fan1 reviews
This is a seed verse for my Path series. Another Harry Potter who travels to a different universe from the one he was born into. Displaced from the women he loves an original and non-canon Harry Potter must find his way in a universe filled with some very powerful entities (the Marvel universe). Harry/Many
Crossover - Harry Potter & Ultimate Marvel - Rated: M - English - Sci-Fi/Fantasy - Chapters: 31 - Words: 238,103 - Reviews: 185 - Favs: 743 - Follows: 707 - Updated: 8/19/2018 - Published: 2/6/2017 - Complete
Blade: Evolution by Thug-4-Less reviews
When Blade's quest to find Whistler leads him to Europe, he never suspected he would find himself embroiled in a war between a second strain of vampires and werewolves as well as a civil war between a Vampire Elder and the Coven he supposedly commanded. He also finds himself beholden to a vampire seductress and a disturbingly cheerful lycan assassin. What's a Daywalker to do?
Crossover - Blade & Underworld - Rated: M - English - Adventure/Fantasy - Chapters: 9 - Words: 56,941 - Reviews: 18 - Favs: 52 - Follows: 43 - Updated: 8/18/2018 - Published: 8/14/2017 - [Michael C., Selene] Blade, Erika - Complete
Badass in the Blood by speederina reviews
She never stood a chance against this Bad Blood. But, now that he's caught her, what now? Will he kill her... Or does he have a far more sinister plan? Maybe he just wants what every guy wants... Rated NC-17. Read at your own risk!
Aliens/Predator - Rated: M - English - Sci-Fi/Romance - Chapters: 14 - Words: 59,186 - Reviews: 331 - Favs: 424 - Follows: 493 - Updated: 8/8/2018 - Published: 11/8/2011 - Predator/Yautja, Human
A Wizard's Interference by Cambrian Beckett reviews
A Harry Potter/Star Wars crossover, if that wasn't obvious already. Fair Warning, some chapters will have mature themes in them. Honestly, probably not as good as "The Havoc Side of the Force" by Tsu Doh Nimh. If you haven't read that yet, go do so, like right now. If you have already, maybe you'll enjoy this as well. It can tide you over until the next chapter of that masterpiece.
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 9 - Words: 47,337 - Reviews: 212 - Favs: 1,817 - Follows: 1,862 - Updated: 7/26/2018 - Published: 1/24/2018 - Harry P. - Complete
The Potter Attraction by Pax Humana reviews
He was a runaway child who knew no one wanted him. They set out to prove he was wrong. Harry meets a pair of visitors from far away and together they change the world. AU, Harry/Harem.
Crossover - Harry Potter & Naruto - Rated: M - English - Adventure/Romance - Chapters: 83 - Words: 731,792 - Reviews: 1318 - Favs: 2,710 - Follows: 2,662 - Updated: 7/22/2018 - Published: 9/20/2013 - Harry P., Hermione G., Naruto U.
The Age of the New Frontier V2 by Lord Maximus reviews
Unwilling to accept the end of the Iconian War T'Ket searches the multiverse to find soldiers to continue the war. In doing so she brings dimensions and universes in conflict with each other, bringing about a new age that will bring forth exploring new world, chaos and the question of peace of unending war.
Crossover - Star Wars & Star Trek Online - Rated: T - English - Chapters: 5 - Words: 30,659 - Reviews: 42 - Favs: 50 - Follows: 49 - Updated: 7/21/2018 - Published: 1/14/2018
Arachne Asylum by cheetar.birkett023 reviews
Spidey is betrayed and left for dead by those she thought she could could trust. Now she suddenly ends uo in a different universe with fragmented memories and as something else. Can anyone help her or will she remain distant? fem!sparkling!Spidey, Prime verse, movies mentioned.
Crossover - Transformers/Beast Wars & Spider-Man - Rated: M - English - Hurt/Comfort/Family - Chapters: 3 - Words: 2,138 - Reviews: 7 - Favs: 38 - Follows: 51 - Updated: 7/2/2018 - Published: 1/8/2014 - Peter P./Spider-Man
Beyond The Veil by NaniteSystems reviews
After the Battle of Hogwarts Harry finds himself rising through the ranks of the Ministry's Unspeakables. All is well until one day a strange set of runes carved into the base of the Veil of Death catches his eye. After a hint from the Hallows, Harry steps through the Veil and into a strange new world. But not all is as it seems. Threats both old and new lurk in the darkness.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 21 - Words: 192,665 - Reviews: 934 - Favs: 3,888 - Follows: 5,040 - Updated: 6/26/2018 - Published: 9/2/2016 - [Harry P., Shepard (F)]
Central City's Phantom by overlord susanoo reviews
Brought to a new city on the verge of being wiped out Daniel Masters had planned on enjoying this new universe but with threats that range from simple metahumans to would be world conquerors and aliens he is going to learn just how weird this new world was. Shattered-phantom-verse. OC Danny
Crossover - Flash & Danny Phantom - Rated: M - English - Supernatural/Adventure - Chapters: 7 - Words: 19,032 - Reviews: 5 - Favs: 47 - Follows: 51 - Updated: 6/26/2018 - Published: 10/27/2017 - Danny F., OC
God-Emperor of Essos and beyond (Hiatus) by Paperpuscher 101 reviews
After losing a devastating war against the muggles Earth wasn't a place for magical people any longer. In an attempt to have a life worth living Harry and his companions travel to an unknown world. Instead of finding the long awaited peace new problems, threats and enemies await. [On Hiatus]
Crossover - Harry Potter & A song of Ice and Fire - Rated: M - English - Adventure/Fantasy - Chapters: 26 - Words: 337,878 - Reviews: 1109 - Favs: 4,059 - Follows: 4,553 - Updated: 6/25/2018 - Published: 1/7/2017 - Harry P.
Harry Tennyson! by The Dark Dragen reviews
DEAD AND UP FOR ADOPTION, MIGHT REDO ONE DAY BUT HIGHLY DOUBT IT!
Crossover - Harry Potter & Ben 10 - Rated: M - English - Chapters: 19 - Words: 53,127 - Reviews: 508 - Favs: 1,247 - Follows: 1,253 - Updated: 6/10/2018 - Published: 4/27/2013 - [Harry P., Gwen T.]
And the Worm Turns by randomplotbunny reviews
Harry escapes the cemetery and certain death at the hands of Voldemort, but his adventure is only just beginning. With a new friend in a man-eating worm, a new perspective on his life and his independent streak being nurtured by his environment will Harry willingly return to England and the Wizarding World when given the chance to do so? Will he want to?
Crossover - Harry Potter & Tremors - Rated: T - English - Adventure/Friendship - Chapters: 4 - Words: 11,062 - Reviews: 77 - Favs: 182 - Follows: 211 - Updated: 5/31/2018 - Published: 5/17/2018 - Harry P.
Life After Death by AK2921 reviews
Harry Potter, the master of Death has gone into many dimensions but now he is coming back to his home universe. Watch as he relives in his home dimension in the midst of SHIELD, Mutants and Avengers.
Crossover - Harry Potter & Avengers - Rated: T - English - Chapters: 27 - Words: 124,865 - Reviews: 842 - Favs: 3,379 - Follows: 3,962 - Updated: 5/27/2018 - Published: 4/18/2018
Xanderpocalypse by wlfgang213 reviews
YAHF and Ship of the Line. Xander dresses as something powerful for Halloween and ends up finding a life for himself that he never expected. *Now posting Rewrite.*
Crossover - Buffy: The Vampire Slayer & X-Men - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 15,219 - Reviews: 84 - Favs: 450 - Follows: 573 - Updated: 5/25/2018 - Published: 7/16/2016 - Xander H., Calendar, J., Jesse M., OC
A Phantom in the Federation by The Storymaster1000 reviews
Leuitanant Danielle Fenton has lived a long and strange life but now she serves aboard the USS Starship Enterprise-D and goes on many fantastc adventures into the Final Frotnier of Space. However when someone steals the Gem of Life from her father, Danielle might have to reveal her powers and secrets to her crewmates in order to protect the universe.
Crossover - StarTrek: The Next Generation & Danny Phantom - Rated: T - English - Drama/Sci-Fi - Chapters: 1 - Words: 6,003 - Reviews: 1 - Favs: 46 - Follows: 37 - Published: 5/23/2018 - Data, J. Picard, Danny F., Dani - Complete
Ghost of a Chance by Some Guy 329756789-01A reviews
After a failed experiment, 18-year old Danny finds himself in a world of Pokegirls. Can he get home? by the time he can, will he want to? He's 18, and in a world where the eternal hunt for sex is more of a 'playful walk towards it.' Who knows. Rated M for content and to protect the madman writing this.
Crossover - Anime X-overs & Danny Phantom - Rated: M - English - Adventure/Humor - Chapters: 7 - Words: 103,254 - Reviews: 79 - Favs: 243 - Follows: 289 - Updated: 5/13/2018 - Published: 10/14/2016
Percy Jackson and the world of magic by I'mjusttryingtofindmyway reviews
In the battle against Kronos Percy the thrown back in time to 1994. Unable to even step foot in America as not risk damaging time itself he is exiled to UK, but all is not lost as he finds a world to hide away in, a world to live in. A world of magic. The wizarding world won't know what hit it.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - English - Adventure/Fantasy - Chapters: 33 - Words: 263,797 - Reviews: 3816 - Favs: 5,393 - Follows: 5,730 - Updated: 5/13/2018 - Published: 11/5/2016
Missing Nin Village! by Galleons 'n'Gold reviews
As evolution runs its course leaving behind a ravaged earth, Harry Potter- The Master of Death restarts the evolution cycle. The resultant species are a lot different but in many ways the same.
Crossover - Harry Potter & Naruto - Rated: T - English - Adventure/Humor - Chapters: 14 - Words: 45,392 - Reviews: 473 - Favs: 1,787 - Follows: 2,279 - Updated: 5/10/2018 - Published: 9/2/2015 - Harry P., Itachi U., Orochimaru, Akatsuki
Resurgence of Sorcery by Tellemicus Sundance reviews
Some wizards believe magic is semi-sentient and spawns balance-restorers. Sometimes they're villains. Sometimes heroes. ALWAYS troublesome. The dark organization called the Cabal believe this and try to usurp it constantly. But balance can't be stopped. The world will be ruptured, torn asunder, and will never be the same again. The Old Ways will return. Someone must oppose it.
Crossover - Harry Potter & Star Wars - Rated: T - English - Fantasy/Adventure - Chapters: 2 - Words: 17,743 - Reviews: 66 - Favs: 383 - Follows: 491 - Updated: 5/4/2018 - Published: 2/12/2018 - [Cedric D., Cho C.] Harry P., Pansy P.
Rifts In The Hyperlanes by DeusExTranshuman reviews
You ever wondered if the Gods hate us? I know that my God-like Patron does, hell the damned bastard even laughed when I asked that question. Then again, I suppose one could expect as much, given that I'm it's favoured source of entertainment... (Warning: This is not a happy story, there will be parts were things get dark, so be warned.)
Crossover - Rifts & Star Wars - Rated: M - English - Sci-Fi/Fantasy - Chapters: 12 - Words: 95,221 - Reviews: 80 - Favs: 224 - Follows: 218 - Updated: 5/2/2018 - Published: 10/10/2017
In this Universe or the Next by AlwaysVictory reviews
Three years after the War, Harry and Hermione are thrown through the Veil during a Death Eater attack at the Department of Mysteries. Instead of dying, they end up in a world where Muggles travel among the stars. Follow Harry and Hermione in their adventures in the Star Trek universe, saving as many lives as they can – starting with the defeat of Nero.
Crossover - Harry Potter & Star Trek: 2009 - Rated: T - English - Adventure/Sci-Fi - Chapters: 27 - Words: 177,325 - Reviews: 722 - Favs: 1,202 - Follows: 1,448 - Updated: 5/2/2018 - Published: 4/25/2016 - Harry P., Hermione G., J. Kirk, C. Pike - Complete
Terminator on a battlestar by keithallen reviews
A story of John and Cameron's son, John Connor Junior. Shot off into space by a PDE- Position Displacement Equipment, John Jr. doesn't arrive at the planet he was aimed at. He crash lands on BSG and finds another human / machine war that needs to be resolved. I'm not going to try to guess the Genre...
Crossover - Battlestar Galactica: 2003 & Terminator: Sarah Connor Chronicles - Rated: T - English - Chapters: 17 - Words: 124,825 - Reviews: 79 - Favs: 62 - Follows: 57 - Updated: 4/26/2018 - Published: 3/9/2018 - Complete
The Unsuspecting side of the Force by Tsu Doh Nimh reviews
A companion fic to "The Havoc side of the Force". Extra scenes and different perspectives from that story.
Crossover - Star Wars & Harry Potter - Rated: T - English - Mystery/Adventure - Chapters: 13 - Words: 53,132 - Reviews: 1642 - Favs: 4,126 - Follows: 4,889 - Updated: 4/21/2018 - Published: 10/9/2012 - Anakin Skywalker, Harry P.
The Enterprises Wizard by robert32514 reviews
He sent Khan running. He destroyed Green. He even sent a now magic-less former friend back to her own time instead of killing her while freeing the Enterprise-E and her crew. After exiling himself to a frozen planet, he is found by a man whom he owes younger self. Harry Potter now finds himself fighting a new battle for a time he is unfamiliar with.
Crossover - Harry Potter & Star Trek: 2009 - Rated: T - English - Sci-Fi/Fantasy - Chapters: 7 - Words: 46,243 - Reviews: 113 - Favs: 663 - Follows: 881 - Updated: 4/13/2018 - Published: 11/17/2015 - Harry P., J. Kirk
Harry Potter's most excellent adventure by wolfd890 reviews
The boy who lived simply wanted to take a break from being everyone's Hero. Who'd have thought that being kidnapped by Jaffa out of some lousy Diner would do the trick? Poor SG1. They have no idea how far down the rabbit hole goes. Harry Potter/Stargate Crossover, eventual AU
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Humor/Adventure - Chapters: 20 - Words: 123,879 - Reviews: 855 - Favs: 2,612 - Follows: 3,487 - Updated: 4/10/2018 - Published: 11/16/2015 - J. O'Neill, Vala, Harry P.
Contact of Races by wilkins75 reviews
Sequel to Contact at Kobol (Stargate/Battlestar). The Race has thrived for hundreds of thousands of years and who recently conquered their 5th world are heading toward Tosev 3, Earth believing the conquest to be ease against the sword swing savages. Little do they know that those sword swing savages are now one of if not the most powerful force in the Galaxy, the Tau'ri.
Crossover - Stargate: SG-1 & Worldwar series - Rated: T - English - Sci-Fi/Drama - Chapters: 25 - Words: 210,603 - Reviews: 1174 - Favs: 785 - Follows: 797 - Updated: 4/3/2018 - Published: 6/17/2017 - S. Carter - Complete
Teeth by hathanhate reviews
Harry messes up the animagus process and begins a new journey. New friends and old share his discovery of life. What is in store for The-Boy-Who-Lived? What dangers will he face? Find out inside! WARNINGS: Begins entirely in HP world, crossover starts later. Harry is bisexual. Rated M to be safe.
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Fantasy - Chapters: 62 - Words: 520,045 - Reviews: 3616 - Favs: 5,936 - Follows: 6,784 - Updated: 4/3/2018 - Published: 6/19/2013 - Harry P., Severus S., Loki, Hulk/Bruce B.
A Brutal Reality by BIG Z1776 reviews
NOW BEING REWRITTEN. The Colonials have just started taking their first steps into a much larger galaxy where danger, friends, and the unknown lie around every corner. And Earth has now taken the next huge step into the galaxy and its rise to superpower is all but inevitable. So what's to stop them? Old enemies from the past thought to be gone and new ones not yet seen.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Sci-Fi - Chapters: 30 - Words: 180,495 - Reviews: 489 - Favs: 523 - Follows: 685 - Updated: 4/2/2018 - Published: 2/15/2015
Son of Metis by heavyneos reviews
The Adama family tree has another branch and this one is a doozy
Crossover - StarTrek: Enterprise & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 7,692 - Reviews: 17 - Favs: 43 - Follows: 52 - Updated: 4/2/2018 - Published: 11/12/2015 - W. Adama, L. Adama/Apollo, K. Thrace/Starbuck, OC
IATB: The Rise by ffdrake reviews
Sequel to In All Things Balance. Former Dark Lady Nox has laid the foundations for a new order of Force users on Earth. But with Order 66 given and the Jedi scatter her plans must be accelerated making her bring her adoptive son, Harry Potter, and her apprentices Daphne and Susan to their trials. While on Earth Voldemort begins his plans for resurrection. Nox/Tonks, Harry/Ahsoka
Crossover - Star Wars & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 27 - Words: 451,661 - Reviews: 2084 - Favs: 3,331 - Follows: 3,437 - Updated: 3/30/2018 - Published: 8/6/2016 - Ahsoka T., OC, Harry P. - Complete
Runt of Ares by njeha reviews
In One Universe we all know, two different worlds coexist in harmony yet kept a secret from each other. And one child was born in the middle, a child that belonged to both worlds, a demigod rumored to be featuring in a Great Prophecy that has been kept hidden. By the Fates, the gods were tasked with unraveling these secrets, and the future has been brought back to impart insight.
Crossover - Supernatural & Percy Jackson and the Olympians - Rated: M - English - Supernatural/Hurt/Comfort - Chapters: 7 - Words: 256,131 - Reviews: 372 - Favs: 315 - Follows: 326 - Updated: 3/24/2018 - Published: 5/9/2017 - Sam W., Dean W., OC, Ares
Alexander Doom by Dio Black reviews
YAHF: Forever banished from his home universe when Xander's choice of Halloween costume leaves him a gift of great knowledge, he's forced to make a home for himself in this new world where superheros and villains are commonplace. This world of Gods and Monsters wont know what hit it. Xander!Harem, language, lemons, and adult content.
Crossover - Buffy: The Vampire Slayer & Justice League - Rated: M - English - Chapters: 3 - Words: 29,248 - Reviews: 421 - Favs: 2,413 - Follows: 2,837 - Updated: 3/21/2018 - Published: 10/31/2017 - Xander H.
Transfomers Prime: Rise of the Fallen by HandAssassinSpider-man reviews
The Age of the Primes has ended, Liege Maximo and Solus Prime are dead, the brotherhood and spirits of the Thirteen Primes is broken and none so more than the Fallen as he goes into self-imposed exile. Centuries pass as the fallen Prime travels the universe until he eventually arrives on Earth and enters stasis, only to awaken to find that his days as a warrior are far from over.
Transformers/Beast Wars - Rated: M - English - Sci-Fi/Adventure - Chapters: 6 - Words: 32,035 - Reviews: 45 - Favs: 74 - Follows: 67 - Updated: 3/20/2018 - Published: 2/27/2018 - Optimus Prime, Blackarachnia, The Fallen, Solus Prime
To Break Thy Chains and Cycles by WiseSilver reviews
Thought dead, Harry Potter reappears out of the Veil of Death, aged and far more powerful then before. After defeating Voldemort, Harry turns to his training under the Sith Lord Revan to conquer the Earth and spread humanity out into the stars. However he discovers that Humanity is not alone in the Galaxy and that an even darker evil than any Sith exsits. Harry x Fleur/ Grey Harry
Crossover - Harry Potter & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 44,327 - Reviews: 575 - Favs: 2,400 - Follows: 2,959 - Updated: 3/20/2018 - Published: 6/14/2013 - [Harry P., Fleur D.]
Shadow Knight by Lo'Gosh reviews
Harry Potter finds himself in a Galaxy Far, Far Away. Task by the Ancient Masters Satele Shan and Darth Marr, he must stop the Galactic Empire before they destroy the very existence of the Force. In the process, he will set his own legend in the galaxy. A Leader is born, a Resistance Shall rise, and the Force shall be Free. More Inside
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure - Chapters: 13 - Words: 56,535 - Reviews: 410 - Favs: 1,689 - Follows: 2,069 - Updated: 3/7/2018 - Published: 6/6/2016 - [Leia O., OC, Jyn E., Harry P.]
Worlds Apart by kaleb-yamato reviews
The Colonials discover they are not alone in the universe just in time for it to start falling apart around them. Can 12 isolated planets separated from the rest of the universe for thousands of years survive long enough to establish themselves or will they be swept away with the coming tide. DISCONTINUED UP FOR ADOPTION
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Suspense - Chapters: 8 - Words: 58,212 - Reviews: 195 - Favs: 339 - Follows: 458 - Updated: 3/4/2018 - Published: 4/3/2014
Parenting a young Ghost by W01fPack reviews
This is a story of Danny being the father of Dani. He is keeping her secret from his parents and even takes up a job, but he has no idea on what he's supposed to do for money, when summer ends and he has to go back to school. Maybe a certain bat will have a job for him on a certain team. Will Danny be able to be a good father and save the day only time will tell. Rating may change.
Crossover - Danny Phantom & Young Justice - Rated: T - English - Family/Supernatural - Chapters: 3 - Words: 13,366 - Reviews: 64 - Favs: 224 - Follows: 358 - Updated: 2/23/2018 - Published: 12/16/2017 - Danny F., Dani, Timothy D./Robin III
Gotham's Webbed Warrior by HandAssassinSpider-man reviews
In the wake of the Superior Spider-man Peter has reached his end. Hated and alone he's been tasked with stopping one last threat to the Web of Life. His journey will take him across many different realities and have him face down threats he's never encountered before and have him pushed to his limits. Thankfully, he wont be alone as a certain caped crusader of Gotham has his back
Crossover - Batman & Spider-Man - Rated: M - English - Family/Friendship - Chapters: 18 - Words: 102,041 - Reviews: 639 - Favs: 1,101 - Follows: 1,147 - Updated: 2/22/2018 - Published: 9/30/2016 - Bruce W./Batman, Peter P./Spider-Man
Harry Potter and the Lost Ancients by warugaki reviews
AU After the final battle the Hallows give Harry dreams on how to fully unite them and it turns out that they are a hidden and updated repository of knowledge for the Lantean people. How will he lead the wizarding world to the stars? under rewrite...
Crossover - Harry Potter & Stargate: Atlantis - Rated: M - English - Sci-Fi - Chapters: 18 - Words: 107,290 - Reviews: 374 - Favs: 1,142 - Follows: 1,492 - Updated: 2/19/2018 - Published: 8/12/2016 - Harry P., Parvati P., Padma P.
Who is Harrison Wells? by LittleMissMycroft reviews
The Boy-Who-Lived. Scientist, Wizard. Inventor, Auror. Hero…Villain. These are all titles. Things the public choses to name two very different people. These titles can sometimes be one's identity, but they don't always have to define who that person is. But underneath the titles, underneath the façade, who are these people? Are they really all they really all that different?
Crossover - Harry Potter & Flash - Rated: T - English - Sci-Fi/Friendship - Chapters: 28 - Words: 122,565 - Reviews: 71 - Favs: 300 - Follows: 288 - Updated: 2/17/2018 - Published: 1/16/2017 - Barry A./The Flash, Dr. Caitlin S., Cisco R., Harrison Wells - Complete
Still Not A Hero by Soleneus reviews
or Hero 2:Hero Harder I've spent three years preparing for Saren and Sovereign, and now it's time to put the first of my plans into action. All of which involve me, fighting in war. A war against a murderous alien intelligence. A war against impossible odds. A war I put myself right in the middle of...on purpose...I wonder what sanity's like? It must be nice, but it sounds boring.
Mass Effect - Rated: M - English - Humor/Adventure - Chapters: 57 - Words: 307,426 - Reviews: 1383 - Favs: 1,683 - Follows: 1,722 - Updated: 2/14/2018 - Published: 1/17/2015 - Shepard (F), Liara T'Soni, U. Wrex, OC - Complete
The Half Blood And The Halfa by SonicCrazyGal reviews
Percy just wanted to spend the rest of the summer with his new girlfriend. But when he hears about a possible new demigod, he gets sucked into an adventure beyond either of the worlds he knew. Danny just thought the new ghosts were tough, but they were only a sign of a bigger world and responsibility than he was prepared for.
Crossover - Danny Phantom & Percy Jackson and the Olympians - Rated: K+ - English - Adventure - Chapters: 25 - Words: 31,416 - Reviews: 87 - Favs: 198 - Follows: 215 - Updated: 2/9/2018 - Published: 9/3/2017 - Complete
Pawn to King by Mabal-One reviews
COMPLETE-Book One in King Series. Sentinel!Verse. Harry Potter was born a pawn for the universe; the Potter luck could attest to that. The story of Harry's life, his death, becoming Master of Death, then a bright light and a mad Norse god and the end of the universe (sort of). Harry's journey from a pawn to a king and his life and death(...s) in-between. MoD!Harry/Guide!Harry.
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Friendship - Chapters: 10 - Words: 38,520 - Reviews: 59 - Favs: 518 - Follows: 587 - Updated: 2/7/2018 - Published: 8/14/2017 - Harry P., Hermione G., Loki, Nick F. - Complete
Lost Wizard by Nyanko-sensei Yu reviews
After the war, Harry Potter was different. War does that, changes a person. Harry was sick and tired of the wizarding world, of its obsession with blood purity and the cautious whispers of Harry becoming Dark. His beautiful magic decides enough is enough after the remaining Death Eaters continuously target Harry one time too many.
Crossover - Harry Potter & Grimm - Rated: T - English - Supernatural/Adventure - Chapters: 5 - Words: 10,853 - Reviews: 96 - Favs: 511 - Follows: 769 - Updated: 2/6/2018 - Published: 1/31/2017 - Harry P.
Asulmagus by NooShoak reviews
Accidental magic is just that, but if a young wizard is pushed too hard, the results can get... messy. watch as Harry adapts to what his magic grants him, and forges a new path, breaking through the plots with have been weaved with azure wings. (Some mentions of abuse in first chapter. Evil!Dumbledore. Ron. Ginny, Molly Bashing. Powerful!Kaiju!Harry)
Crossover - Harry Potter & Godzilla - Rated: T - English - Fantasy/Adventure - Chapters: 38 - Words: 47,131 - Reviews: 481 - Favs: 1,382 - Follows: 1,447 - Updated: 2/4/2018 - Published: 5/4/2014 - Harry P., Neville L., Godzilla
O marvelous new world by kedrann reviews
Merged Marvel/Buffyverse AU. Sometimes, a small decision can change many things. In this case, a college student chose one boyfriend instead of another. This could have been inconsequential, had this woman not been the mother of a girl often called Buffy. Destinies were changed by this simple act and they helped to change the world in turn.
Crossover - Buffy: The Vampire Slayer & Marvel - Rated: T - English - Chapters: 2 - Words: 21,247 - Reviews: 14 - Favs: 59 - Follows: 72 - Updated: 2/2/2018 - Published: 12/22/2017
Harry Potter and the Banished Mages by monbade reviews
The Gods and Goddess foretell the destruction of Earth and the Celtic Gods come up with a plan to save some of them and their people. (Had to use misc. books as there is no star wars books section) Chapters will be slow but have the first 4 written at this time. Other characters, Sirius Black, Aayla, Yoda and Padme
Crossover - Misc. Books & Harry Potter - Rated: M - English - Chapters: 6 - Words: 27,194 - Reviews: 168 - Favs: 484 - Follows: 627 - Updated: 1/28/2018 - Published: 12/29/2017
Written in the Stars by Lo'Gosh reviews
Harry Potter won the war against Lord Voldemort. However he loses everything and lost what will to live. Desperate to fix Dumbledore's scheme and plan, he attempts ritual to send him back into the past. Instead he ends up in another Galaxy. What's a Wizard to do when he meets a beautiful young Jedi that ends up more than he expected. Harry Potter and Jaina Solo Paring.
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Sci-Fi - Chapters: 18 - Words: 56,626 - Reviews: 748 - Favs: 2,155 - Follows: 2,723 - Updated: 1/27/2018 - Published: 6/21/2014 - [Jaina S., Harry P.]
An Occasional Matter of Family by dare-to-do-our-duty reviews
In which Tony Stark is a cousin of Sam and Dean Winchester and they meet up (along with the Avengers, Pepper, and who knows who else) in between saving the world. Several times.
Crossover - Supernatural & Avengers - Rated: K - English - Family/Drama - Chapters: 29 - Words: 206,364 - Reviews: 421 - Favs: 1,008 - Follows: 909 - Updated: 1/14/2018 - Published: 1/12/2016 - Sam W., Dean W., Iron Man/Tony S., Pepper P. - Complete
The Age of the New Frontier by Lord Maximus reviews
The walls between two universes, different but similar in many ways, begin to break down and leading to outcomes no one could have predicted. A new age is about to begin but will it be one of peace or one of never ending chaos and death?
Crossover - Star Wars & Star Trek Online - Rated: T - English - Chapters: 71 - Words: 480,951 - Reviews: 337 - Favs: 156 - Follows: 145 - Updated: 1/14/2018 - Published: 9/29/2015 - Complete
Damian: Son of Spider-Man by JauneValeska reviews
In his high school years Peter had a brief relationship with Talia al Ghul daughter of Ra's al Ghu that ended badly. Thirteen years later Peter head of Parker , meets the child they had together she his from him Damian. Even with assassins training and Peter's powers he's forced to enter high school and never take a life. Can he prove himself worthy to one day be Spider-Man?
Crossover - Batman & Spider-Man - Rated: T - English - Adventure/Family - Chapters: 7 - Words: 9,357 - Reviews: 22 - Favs: 34 - Follows: 35 - Updated: 1/14/2018 - Published: 7/7/2017 - Damian W./Robin, Peter P./Spider-Man
Phantom meets young justice by nikki1997 reviews
King phantoms daughter was taken from the ghost zone. He demands that the justice find and return her or he will wage a war against the human world.
Crossover - Danny Phantom & Young Justice - Rated: T - English - Adventure/Drama - Chapters: 3 - Words: 5,451 - Reviews: 30 - Favs: 162 - Follows: 201 - Updated: 1/11/2018 - Published: 8/11/2015 - Dani
A Trek to the Stars: The Potter Files by Cole Pascal reviews
Exiled for three centuries on a barren rock, Harry's saved by the crew of the Enterprise D. He makes it to the colony world his people planned to go to and finds they're just as insular as ever though Hermione and his friends set them on a better course. Their nuclear option, though, left Harry with no escape. A prophecy is once again in play and he's the Chosen One. Again.
Crossover - StarTrek: The Next Generation & Harry Potter - Rated: M - English - Adventure/Sci-Fi - Chapters: 19 - Words: 103,738 - Reviews: 266 - Favs: 1,086 - Follows: 1,473 - Updated: 1/9/2018 - Published: 8/15/2014 - [OC, Harry P.] [OC, W. Riker]
Psi Effect by Cap'n Chryssalid reviews
A fun-loving asari mercenary finds herself a little in over her head when she ends up abducted by terrifying aliens from beyond the galactic frontier. These asari-like creatures call themselves 'humans.' They seem to be secretly nosing about on the borders of known space, acting through proxies, conducting covert operations, and they've got a deal for an enterprising asari...
Crossover - X-Com & Mass Effect - Rated: T - English - Humor/Sci-Fi - Chapters: 43 - Words: 387,570 - Reviews: 1367 - Favs: 3,358 - Follows: 3,886 - Updated: 1/2/2018 - Published: 7/19/2014 - U. Wrex, Daro'Xen, Shepard (F), OC
A Glimmer of Hope by The Hidden Sith reviews
It's been five years since disclosure and the City of Atlantis breathes new life with thousands inhabiting her. When a subspace anomaly propels the city and her stalwart defenders through time and space, they discover a galaxy in turmoil and humanity in peril once again. With no way back, they must establish a new home for humanity and uncover the mystery behind Andromeda. SG/ME
Crossover - Stargate: Atlantis & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 17,602 - Reviews: 53 - Favs: 219 - Follows: 354 - Updated: 12/31/2017 - Published: 5/14/2017
Stargate:The Legend of the Arcturus Maximus Primus by Alpha Omega Protocol reviews
Alternate universe of Stargate Atlantis. This is a story about my 3d ship I made based on the Ancients! This first story is going to be the cross over from Stargate to Star Trek. Others universe will come later.
Crossover - StarTrek: Other & Stargate: Atlantis - Rated: M - English - Sci-Fi - Chapters: 34 - Words: 207,952 - Reviews: 97 - Favs: 217 - Follows: 227 - Updated: 12/25/2017 - Published: 11/11/2009 - John S.
Jurassic Galaxy Chronicles: First Contact by Nicogen reviews
After the events of Jurassic World a virus containing trace amounts of the Indominus Rex's DNA starts infecting Humans. Desperate for a cure they turn to the one man who can stop it, Dr. Henry Wu. Too Late is it discovered it was all apart of his plan. Humanity is gone! Replaced by a race of Dino Hybrids but little do they realize that he might have saved them from the darkness.
Crossover - Jurassic Park & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 17 - Words: 85,426 - Reviews: 423 - Favs: 859 - Follows: 972 - Updated: 12/19/2017 - Published: 7/27/2015 - Velociraptor, Indominus Rex, Saren A., OC
Uplifted: Revolution by DarkDanny reviews
Definitive Edition: Millions are being shipped to extermination camps across Europe, the Allied bombing raids are increasing, the Sixth Army in Stalingrad is on the verge of collapse and the Anglo-American invasion of Algeria will become a reality soon. The insanity that is the Third Reich is beginning to show. But little does anyone know that revolution is in the air.
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 15 - Words: 116,207 - Reviews: 33 - Favs: 55 - Follows: 47 - Updated: 11/18/2017 - Published: 9/8/2017 - [Tali'Zorah, Shepard (M)] Illusive Man, OC - Complete
The Beginings of Uncle Nigel by BuckRockgut reviews
The Veil of Death, a creation of unknown origins, thought to kill anyone who enters it. Yet that's not exactly true, it doesn't kill. How do I know? Simple, I fell through it... Humanized! Penguin Animagus!
Crossover - Harry Potter & Penguins of Madagascar - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 55 - Words: 56,030 - Reviews: 57 - Favs: 106 - Follows: 109 - Updated: 11/18/2017 - Published: 12/30/2014 - Harry P., Uncle Nigel
Mother of a Phantom by The Storymaster1000 reviews
Now that the world knows that Danny Phantom not only has a daughter, but a Mate as well. The whole world is changing, everyone knows it, but for the better or worse. Danny will have to get used to this new life and fast as threats both old and new loom around every corner, waiting to tear his life and his family apart. The long awaited sequel to 2013's hit Daughter of a Phantom.
Danny Phantom - Rated: T - English - Family/Hurt/Comfort - Chapters: 34 - Words: 205,210 - Reviews: 1348 - Favs: 834 - Follows: 763 - Updated: 11/13/2017 - Published: 4/2/2014 - [Danny F., Sam M.] Dani
I Buffy, adventuress by kedrann reviews
During 'Anne', Buffy stumbled on something, something that landed her very far from home. In a way, it was better, wasn't it? What better way to start over than in a whole new world?
Crossover - Buffy: The Vampire Slayer & Dungeons and Dragons - Rated: M - English - Adventure/Fantasy - Chapters: 16 - Words: 135,902 - Reviews: 61 - Favs: 154 - Follows: 175 - Updated: 11/13/2017 - Published: 4/7/2013 - Buffy S.
The New Rebels by Tellemicus Sundance reviews
It was all Dudley's fault. That's the only reason they are stuck in this situation now. Rather than panic and flee from what was clearly magical, he decided to do the responsible thing and bring it to Harry for safekeeping. Now they're stuck in a war against an empire that they thought was just a work of fiction. They MUST return home, quickly. But will they want to? DISCONTINUED
Crossover - Harry Potter & Star Wars Rebels - Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 46,355 - Reviews: 142 - Favs: 441 - Follows: 580 - Updated: 10/29/2017 - Published: 4/6/2017 - Harry P., Dudley D., Ezra B., Sabine W.
The Boy Who Lived and the Last Lantern by OhGod OhGod Were All Gonna Die reviews
After facing an ancient enemy too powerful for even their mighty corp, the Green Lanterns are no more. In a desperate gambit to ensure the survival of the power of will, the last guardian entrusts his power to one boy. A boy burdened with a destiny that will shake the very foundation of magic. Inspired by "Harry Potter and the Power of Oa"
Crossover - Harry Potter & Justice League - Rated: T - English - Adventure/Drama - Chapters: 19 - Words: 118,020 - Reviews: 693 - Favs: 2,511 - Follows: 2,948 - Updated: 10/29/2017 - Published: 10/23/2011 - Harry P.
The Battle Never Ends by Kenchi618 reviews
Taught from a young age to fight for his village, Naruto thought he knew what combat was all about. In the chaotic world he now finds himself in it won't take long for him to find out that he has absolutely no idea. There are no heroes on the battlefield.
Crossover - Metal Gear & Naruto - Rated: M - English - Chapters: 33 - Words: 386,714 - Reviews: 1946 - Favs: 2,342 - Follows: 1,932 - Updated: 10/28/2017 - Published: 5/30/2011 - Naruto U.
Cheat Codes by Kerrain reviews
When Xander and Faith are offered the chance to turn life into a game what happens when Faith tries to enter in a cheat code.
Crossover - Buffy: The Vampire Slayer & Naruto - Rated: M - English - Chapters: 1 - Words: 11,525 - Reviews: 15 - Favs: 81 - Follows: 123 - Published: 10/18/2017
Have Fox, Will Travel by Mrs.InsaneOne reviews
The trust of a child is a fragile thing… Naruto becomes disenchanted with Konoha and the Sandaime Hokage when he stumbles upon the truth of who and what he is on his eighth birthday. Smart!Naruto, Protective!Harry, Smart!Harry, Dudley!Redeemed, & Fan-girl!Ginny
Crossover - Harry Potter & Naruto - Rated: M - English - Adventure/Family - Chapters: 39 - Words: 257,139 - Reviews: 1783 - Favs: 4,012 - Follows: 4,613 - Updated: 10/15/2017 - Published: 9/25/2014 - [Harry P., Yugao U.] Dudley D., Naruto U.
The last Connor by Captain Tazer reviews
Three Terminators arrive in the year 2180 with the intent to terminate a selected group of people. One of the targets is a little girl named Newt. Can a certain Terminator from the past keep her safe? This is an AU crossover story: Aliens with Terminator Genisys - the events of Alien3 did not happen in this timeline. Rated "T" for bad language, child-abuse and a lot of deaths.
Crossover - Aliens/Predator & Terminator - Rated: T - English - Sci-Fi/Drama - Chapters: 40 - Words: 169,791 - Reviews: 41 - Favs: 51 - Follows: 43 - Updated: 10/4/2017 - Published: 7/16/2016 - D. Hicks, E. Ripley, Newt, The Terminator - Complete
Reluctant King by Mumei Mu reviews
No man have existed in the universe of women but it all change when he show up in middle of forest and his pressure have awaken something within the gifted women. Can he survive in this world or not! MarvelxDC x-over. Smut with plot(?)
X-overs - Rated: M - English - Romance - Chapters: 5 - Words: 12,840 - Reviews: 22 - Favs: 216 - Follows: 222 - Updated: 9/28/2017 - Published: 8/26/2016
Harry Potter - Alteran by Sashian reviews
The rebirth of an entire race and society is a tall order when this and other galaxies are not safe. What is Harry to do? What he does best, jump in feet first. Rating T for some language and mentions of nudity later on. Pairings HP/HG/LL/other
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 25 - Words: 196,908 - Reviews: 1489 - Favs: 2,929 - Follows: 2,951 - Updated: 9/18/2017 - Published: 2/16/2017 - Harry P., Hermione G., Luna L. - Complete
I Still Haven't Found What I'm Looking For by kathryn518 reviews
Ahsoka Tano left the Jedi Order, walking away after their betrayal. She did not consider the consequences of what her actions might bring, or the danger she might be in. A chance run in with a single irreverent, and possibly crazy, person in a bar changes the course of fate for an entire galaxy.
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 16 - Words: 344,480 - Reviews: 5393 - Favs: 13,541 - Follows: 15,233 - Updated: 9/17/2017 - Published: 4/2/2015 - Aayla S., Ahsoka T., Harry P.
Horny Clone Maker by TattlesTail reviews
I do not own BtVS or Marvel Xander draws the attention of a goddess, not your nice and fluffy goddess either. she asks Janus for some help and Xander finds himself in a Whole Heap of trouble, Good thing he can clone people with a touch.
Crossover - Buffy: The Vampire Slayer & Marvel - Rated: M - English - Adventure - Chapters: 10 - Words: 38,892 - Reviews: 53 - Favs: 221 - Follows: 259 - Updated: 9/17/2017 - Published: 6/15/2016
Consequences by Jocelyn reviews
(Also X-Men Movieverse) Amid all Tony Stark's activity with Peter Parker...he never registered Spider-Man under the Sokovia Accords. Aunt May learns Peter's secret identity a much harder way six months after Homecoming. Now Complete! The Avengers re-assemble and the alliance between the X-Men and Avengers is sealed thanks in no small part to Peter Parker!
Crossover - Spider-Man & Captain America - Rated: T - English - Drama - Chapters: 17 - Words: 71,555 - Reviews: 85 - Favs: 226 - Follows: 145 - Updated: 9/12/2017 - Published: 8/12/2017 - Peter P./Spider-Man, Tony S./Iron Man - Complete
Uplifted: Intervention by DarkDanny reviews
Definitive Edition: It has been three months since first contact between the Third Reich and the Migrant Fleet. New technologies revitalize a beleaguered German war machine as the Admirals take a closer look at their new allies as Joachim Hoch and Hanala'Jarva come to terms with how complicated their relationship is.
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 13 - Words: 98,706 - Reviews: 21 - Favs: 63 - Follows: 50 - Updated: 9/8/2017 - Published: 7/28/2017 - [Tali'Zorah, Shepard (M)] Illusive Man, OC - Complete
Poison Blood by shadowwriter329 reviews
One mission goes south when the Joker shows up. But when he uses his joker gas...Kim is unaffected? Batman then uncovers the secrets of her blood...and her second mother. Rated T for now. co-wirtten with Wolfpackersson09.
Crossover - Kim Possible & Batman - Rated: T - English - Chapters: 28 - Words: 140,978 - Reviews: 298 - Favs: 530 - Follows: 467 - Updated: 9/7/2017 - Published: 10/9/2012 - Kim P., Poison Ivy
The Adventures Of Harry Potter, the Video Game: Exploited by michaelsuave reviews
Harry Potter catches Voldemort's AK to the noggin only to find out that his life is a video game and he forgot to save. So what does he do? Does he return on Hard mode and work for the challenge? Heck No! Harry uses every exploit, grind, or underhanded tactic he can get his hands on. His life may be a video game, but nobody plays Harry Potter. HIATUS
Harry Potter - Rated: M - English - Humor/Adventure - Chapters: 13 - Words: 101,061 - Reviews: 4203 - Favs: 10,939 - Follows: 13,045 - Updated: 9/3/2017 - Published: 9/22/2013 - Harry P.
Star Wars: The Phantom Rebel by The Storymaster1000 reviews
While battling Skulker, Danny's sucked through a Ghost Portal and finds himself in a strange place. He meets a group of Rebels fighting the Evil Galactic Empire and gets mixed up with them; now Danny has to decide between helping his new friends or finding a way home; while also dealing with this Force that people keep saying he's strong with and how not to give into the Dark Side
Crossover - Danny Phantom & Star Wars Rebels - Rated: T - English - Chapters: 13 - Words: 188,456 - Reviews: 402 - Favs: 471 - Follows: 512 - Updated: 9/2/2017 - Published: 12/17/2015 - Danny F., Ezra B., Sabine W., Ahsoka T./Fulcrum
Halloween Descendant by Makuro767 reviews
Jack Skellington and Ragdoll Sally has been looking for a dead child to adopt, since the dead can't reproduce. Come along a little boy named Harry into their un-life and with him, along with the Magical World. How does the Wizarding World deal with Harry Skellington, Heir of Halloween? Pic by kotorikurama
Crossover - Harry Potter & Nightmare Before Christmas - Rated: K+ - English - Adventure/Hurt/Comfort - Chapters: 32 - Words: 45,808 - Reviews: 164 - Favs: 808 - Follows: 829 - Updated: 8/16/2017 - Published: 8/22/2015 - Harry P., Severus S., Albus D., Jack S.
The Swarm of War by VexMaster reviews
A nerd has reincarnated as a Zerg Larva... and now he has been dropped into the Warhammer 40K. There is no time for peace. No Respite. No forgiveness. There is only WAR and the Swarm!
Crossover - StarCraft & Warhammer - Rated: M - English - Sci-Fi - Chapters: 87 - Words: 582,026 - Reviews: 2652 - Favs: 2,828 - Follows: 2,774 - Updated: 8/12/2017 - Published: 6/14/2011
back from the future by HAWKEYE21343 reviews
the prequel that you have all requested and have been waiting for i recommend you read amazing before reading this
Crossover - Spider-Man & X-Men: Evolution - Rated: T - English - Romance/Drama - Chapters: 59 - Words: 190,704 - Reviews: 109 - Favs: 43 - Follows: 40 - Updated: 8/9/2017 - Published: 5/30/2014
Uplifted by DarkDanny reviews
Definitive Edition: Desperate for an end to the exile, now in its forty-seventh year, the quarians decide on a last audacious plan to help them destroy the geth. However, January 1942 in occupied Russia might not be the best place for first contact with humanity.
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 17 - Words: 102,079 - Reviews: 47 - Favs: 118 - Follows: 94 - Updated: 7/28/2017 - Published: 7/16/2017 - [Tali'Zorah, Shepard (M)] Illusive Man, OC - Complete
Absolute Power Corrupts Absolutely by reinforced hell reviews
In which Harry gains an unusual familiar. [rating may go up]
Crossover - Harry Potter & StarCraft - Rated: T - English - Chapters: 15 - Words: 35,519 - Reviews: 206 - Favs: 624 - Follows: 807 - Updated: 7/27/2017 - Published: 3/6/2016 - Harry P., Luna L.
StarGate: Galactic Imperium by VexMaster reviews
What if someone from our universe goes to the Stargate universe with everyting we know about it? He will build an empire unlike any other before it. 1st person POV and POV from SG-1. A massive crossover!
Stargate: SG-1 - Rated: M - English - Sci-Fi/Fantasy - Chapters: 131 - Words: 786,594 - Reviews: 3275 - Favs: 2,136 - Follows: 1,992 - Updated: 7/27/2017 - Published: 1/22/2009
The Goddess of Time by DoctorVanGogh reviews
Rose lived her happily ever after with her Doctor in Pete's World, but now that story is over. Centuries later and Rose is living life in a new universe that is too mysterious to resist. However with Lilith trying to break the seals and Lucifer rising, Rose finds herself falling into a world that may not only have the power to bind her, but also the power to kill her - permanently.
Crossover - Doctor Who & Supernatural - Rated: T - English - Adventure/Romance - Chapters: 11 - Words: 104,798 - Reviews: 150 - Favs: 241 - Follows: 314 - Updated: 7/24/2017 - Published: 8/21/2014 - [Rose T., Dean W.] Sam W.
Origin Story by Worldmaker reviews
Halloween ends, and Xander finds himself in a place he never thought was real, under circumstances he never saw coming.
Crossover - Buffy: The Vampire Slayer & Avengers - Rated: M - English - Romance/Adventure - Chapters: 30 - Words: 265,596 - Reviews: 1448 - Favs: 2,201 - Follows: 2,412 - Updated: 7/22/2017 - Published: 10/28/2013
The Savior, Child of the Tardis, Son of a Mad Man by blackcatkuroi reviews
Out in the Universe is a bright blue box, holder of a fantastical realm. Inhabiting this box is a mad man who calls himself the Doctor, his son, the Savior of the Wizarding World aka Harry Potter, an immortal man from the 51st century who affects a Captain in front of his name, Jack Harkness, and a pink and yellow once-human who is simply Rose Tyler. What was Dumbledore thinking?
Crossover - Doctor Who & Harry Potter - Rated: K+ - English - Adventure - Chapters: 34 - Words: 528,021 - Reviews: 1568 - Favs: 2,972 - Follows: 3,439 - Updated: 7/22/2017 - Published: 6/5/2012 - 10th Doctor, Harry P.
Variant Strain by scriviner reviews
Prototype/Spider-man(Marvel) Fusion. For most, adolescence is a time of change and growth. For some, the changes are a bit more drastic than expected. Peter struggles with a changing world, an even more changeable body and more questions than he has answers for. He tries to understand where his strange new powers come from and the most important question of all... what happened?
Crossover - Spider-Man & Prototype - Rated: T - English - Sci-Fi/Mystery - Chapters: 75 - Words: 319,894 - Reviews: 1438 - Favs: 2,798 - Follows: 2,475 - Updated: 7/22/2017 - Published: 10/25/2012 - Peter P./Spider-Man
Children of the Atom by The Homing Pigeon reviews
Charles Xavier and his friends are searching for others like them to help stop Shaw from setting off World War Three. Suitable candidates have to be willing to fight, have a strong moral code... and have survived a nuclear blast? Crossover of Indiana Jones and X-Men: First Class. T for swearing and canon level violence.
Crossover - Indiana Jones & X-Men: The Movie - Rated: T - English - Adventure/Sci-Fi - Chapters: 25 - Words: 66,669 - Reviews: 38 - Favs: 67 - Follows: 42 - Updated: 7/15/2017 - Published: 4/17/2017 - Complete
Another World, One Last Chance by Lady of the North Star reviews
An entire planet system on the 41st millenium has been pulled to another place thanks to the efforts of an Emperor and a rather pissed off Eldar goddess. With stragglers and unwanted guests behind those who are chosen by the deity of the humans, those who had been given a second chance must live on a world different from their own. Warhammer40K X Mass Effect X Starcraft 2
Crossover - Warhammer & Mass Effect - Rated: T - English - Romance/Sci-Fi - Chapters: 43 - Words: 237,303 - Reviews: 1327 - Favs: 556 - Follows: 579 - Updated: 7/13/2017 - Published: 12/3/2016 - Eldar, The Emperor, Harlequins, Shepard (M) - Complete
Changes From Beyond the Looking Glass by Shadow Master reviews
(BtVS/Mass Effect Universe/Stargate SG-1)You get to experience a lot when you're a member of a top secret organization. Things that are amazing beyond words and things that scare you to the soul. Get ready for the bar to be raised.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Sci-Fi/Adventure - Chapters: 7 - Words: 97,311 - Reviews: 81 - Favs: 345 - Follows: 410 - Updated: 7/9/2017 - Published: 8/15/2014 - Xander H.
Fallen by ForgerOfLies reviews
Harry Awakens from a 68 year coma which he went into after defeating Voldemort. Then he gets summoned... to buffyverse, everyone seems keen to calling him a big bad for some reason.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Adventure/Humor - Chapters: 11 - Words: 36,394 - Reviews: 1203 - Favs: 4,312 - Follows: 4,989 - Updated: 7/5/2017 - Published: 12/14/2012 - Dawn S., Harry P.
Marxman Effect by MarxistFIN reviews
THIS VERSION OF THE STORY IS NOW DISCONTINUED! GO CHECK OUT THE NEW ONE!
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 18 - Words: 56,809 - Reviews: 76 - Favs: 91 - Follows: 114 - Updated: 7/3/2017 - Published: 11/3/2013 - OC - Complete
The New Tollan Council by TheDreadCaptain reviews
The Tollans never told the Tauri that 50 years ago they under went a Civil-War that caused almost 500 Million Tollans to leave for an unknown galaxy. Thoses Tollans fromed The New Tollan Council following many policies like the Old Council only that they arent as nearly as Isolationalistic.
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 7,161 - Reviews: 30 - Favs: 91 - Follows: 115 - Updated: 7/1/2017 - Published: 5/23/2017
The Laughing Scooby by bubbajack reviews
Xander always did have a knack for screwing over prophecy and fate...and now, he knows why. Soon, He Who Sees will see how thin the line between good and evil truly is. But, even when he's down, he's never out. He always gets...the last laugh. Xander/harem multi-crossover fic. Rated M for Blood, Gore, and adult subject matter.
Crossover - Buffy: The Vampire Slayer & X-overs - Rated: M - English - Romance/Adventure - Chapters: 4 - Words: 28,415 - Reviews: 159 - Favs: 729 - Follows: 818 - Updated: 6/26/2017 - Published: 1/8/2017
SG1 Comes to Sunnydale by Kerrain reviews
This story is No. 3 in the series "Nexus of Chaos". When an old friend of Daniel's posts on the internet looking for information about Ra, Jaffa and Teleportation SG1 is sent to investigate. Please have read Xander and the Ferula-Gemina to Chapter19 or this won't make much sense.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 16 - Words: 147,163 - Reviews: 44 - Favs: 141 - Follows: 173 - Updated: 6/26/2017 - Published: 8/19/2016
Multidimensional Collective by AmoeRaven reviews
What if someone was given access to some of the most advanced technology in existence, and then let loose to roam the multiverse? Massive crossover.
Mass Effect - Rated: M - English - Sci-Fi/Fantasy - Chapters: 13 - Words: 25,515 - Reviews: 28 - Favs: 63 - Follows: 77 - Updated: 6/25/2017 - Published: 3/25/2017
The Red Fox by Tobi wants a cookie reviews
Sometimes, life isn't fair. Sometimes, the world is filled with injustice. Bruce Wayne, better known as Gotham's legendary hero Batman, had dedicated his life to ending injustice. When he met a chipper boy named Naruto who had been attacked his entire life for things beyond his control, there was only one thing he could do. Little did he know, this would change his world forever.
Crossover - Batman & Naruto - Rated: M - English - Adventure/Drama - Chapters: 73 - Words: 543,395 - Reviews: 520 - Favs: 739 - Follows: 665 - Updated: 6/25/2017 - Published: 3/15/2015 - Complete
Four Universes Intertwined by wmcc27 reviews
Voyager makes a discovery that will change the fate of four universes.
Crossover - StarTrek: Voyager & Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 7,582 - Reviews: 7 - Favs: 34 - Follows: 51 - Published: 6/18/2017
The Gamer Overmind by Tale master redux reviews
A young boy starts living his life as a game and thus with a quest he now takes to the stars. Not your typical gamer fic. Contains elements from starcraft, wacraft, warhammer and lots more. Let's just say the cycle would never be the same.
Crossover - Mass Effect & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Sci-Fi - Chapters: 18 - Words: 86,868 - Reviews: 677 - Favs: 1,297 - Follows: 1,427 - Updated: 6/16/2017 - Published: 6/21/2015
Tau'ris Suprise by TheDreadCaptain reviews
What if in the Earth-Mimbari war a Tau'ri Colony and the Tau'ri Fifth Fleet is somehow transported to the Babylon 5 Universe and are discovered by the Mimbari. Multi-Crossover now.
Crossover - Babylon 5 & Stargate: SG-1 - Rated: T - English - Adventure/Sci-Fi - Chapters: 10 - Words: 11,494 - Reviews: 120 - Favs: 122 - Follows: 174 - Updated: 6/16/2017 - Published: 2/8/2017 - OC, OC
Meeting a Fan by Imperator Rex reviews
A strange meeting takes place.
Crossover - American Gods & Mass Effect - Rated: T - English - Supernatural - Chapters: 1 - Words: 963 - Reviews: 3 - Favs: 11 - Follows: 9 - Published: 6/14/2017 - Complete
The Asari Emperor by dair-tan reviews
Naruto's home was destroyed and everybody killed, the reapers had begun their new cycle. He however is left broken, having no reason to keep on living, he tries to find one after he is literally pulled off of his planet. NarutoxAsari harem. Genderbended Bijuu also apart of the harem. Rated M for mature theme and sexual themes. Dont like dont read.
Crossover - Naruto & Mass Effect - Rated: M - English - Romance/Sci-Fi - Chapters: 3 - Words: 16,173 - Reviews: 294 - Favs: 1,345 - Follows: 1,555 - Updated: 6/10/2017 - Published: 7/29/2015 - [Naruto U., Aria T'Loak, Liara T'Soni, Samara]
Ivy by any other name by Kilppari reviews
Pamela and Sam never had something you can call an ideal mother-daughter relationship. But after Sam found out her mom's past life as Poison Ivy, things have changed. Of course they still have their problems and fights but at least now they can have a civilized conversations every now and then. They still have a lot to learn though: From each other and the world around them.
Crossover - Danny Phantom & Young Justice - Rated: T - English - Family - Chapters: 9 - Words: 47,009 - Reviews: 84 - Favs: 161 - Follows: 160 - Updated: 6/6/2017 - Published: 8/24/2015 - Sam M., Pamela M., Pamela I./Poison Ivy - Complete
Madness Effect by ZenoNoKyuubi reviews
It's the year 2185CE. Commander Jane Shepard is recruiting members to bring with her on a mission against the Collectors and the Reapers. Among the candidates is Dr. Harry Potter, the reclusive mad scientist who has been missing for twenty years. Who knows what he was doing during that time? Rated M to be sure.
Crossover - Harry Potter & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 11 - Words: 81,420 - Reviews: 1411 - Favs: 5,238 - Follows: 6,159 - Updated: 6/4/2017 - Published: 6/10/2015 - Harry P., Shepard (F)
The Sky is the Limit by Zgogery reviews
Years after the defeat of Voldemort, tensions are high once again. Harry and his band of friends are thrown into a situation far worse than any other before. The real question is, can they survive what the galaxy has to throw at them? Harry/Multi
Crossover - Harry Potter & Mass Effect - Rated: M - English - Fantasy/Adventure - Chapters: 8 - Words: 19,050 - Reviews: 124 - Favs: 502 - Follows: 712 - Updated: 6/1/2017 - Published: 11/15/2013 - [Harry P., Hermione G., Tali'Zorah, Aria T'Loak]
Core Threads by theaceoffire reviews
A young boy in a dark cupboard is in great pain. An unusual power will allow him to heal himself, help others, and grow strong in a world of magic. Eventual God-like Harry, Unsure of eventual pairings. Alternate Universe, possible universe/dimension traveling in the future.
Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 73 - Words: 376,980 - Reviews: 5569 - Favs: 10,682 - Follows: 11,412 - Updated: 5/28/2017 - Published: 2/22/2014 - Harry P.
Into Another World by SpiderLedgic reviews
Spider-Man is mysteriously transported to the DC Universe, and in order to find his way back home, he is going to have to work with some of the greatest heroes their universe has ever known. Takes place after Batman's ending in Mortal Kombat vs DC Universe.
Crossover - Spider-Man & Batman - Rated: T - English - Crime/Drama - Chapters: 6 - Words: 30,039 - Reviews: 38 - Favs: 90 - Follows: 121 - Updated: 5/27/2017 - Published: 3/19/2016
Contact at Kobol by wilkins75 reviews
The scrolls tell that 13 tribes left the birthplace of humanity on Kobol, 12 went one way and the other Earth went another only to lose all contact with their cousins. It is written that one day they would reunite but when they Earth meets their cousins it is not what they expected and it would cost both sides in blood. (Stargate SG1/Battlestar Galactica)
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure - Chapters: 80 - Words: 478,758 - Reviews: 5227 - Favs: 1,364 - Follows: 1,348 - Updated: 5/25/2017 - Published: 3/20/2015 - Complete
An Offer of Services by 332249 reviews
The Feds are always trying to catch the Winchesters (when they know they're alive, at least). When the Counter-Terrorist Unit finally catches Dean, Red takes an interest in meeting new people. Spoiler Warnings up to end of season 12!
Crossover - Supernatural & Blacklist - Rated: K+ - English - Chapters: 10 - Words: 12,455 - Reviews: 54 - Favs: 93 - Follows: 63 - Updated: 5/23/2017 - Published: 5/6/2016 - Dean W., R. Reddington - Complete
The Cerberus Files : Tactical Addenda, Opposing Forces by LogicalPremise reviews
A collection of Cerberus documents providing insight into alien black operations forces and the dark acts of their governments, and of some criminal groups. Sort of my take on Renegade Reinterpretations, except more like 'bloodthirsty lunatic reinterpretations with an axe.' M for profanity, images and ideas.
Mass Effect - Rated: M - English - Horror/Tragedy - Chapters: 9 - Words: 55,009 - Reviews: 82 - Favs: 67 - Follows: 49 - Updated: 5/18/2017 - Published: 10/6/2015 - Illusive Man, Daro'Xen, Ardat-Yakshi
Mythical World Project: Notes by Guardian54
In the years the MWP, based on the trope "The World As Myth", has operated, it hasn't only looked for worlds where its ACU pilots have counterparts. There's a lot of stuff less glamorous than the "save the underdog humans (or Seraphim)" or "Counterpart Search Slice of Life" missions. For example, cleansing all the Draka timelines where realism didn't stomp them already.
Crossover - Book X-overs & Supreme Commander - Rated: T - English - Parody - Chapters: 1 - Words: 453 - Favs: 3 - Follows: 2 - Published: 5/15/2017
SmallvilleX Evolution Year 3:(1:5): The Search for Magik by ben10987654321 reviews
After Illyana's true nature was revealed she vanished and now the search for her is on. Can the X-Men find her before they learn how she can be the worst enemy imaginable? Also Clark has some 'splainin to do!
Crossover - X-Men: Evolution & Smallville - Rated: T - English - Drama/Adventure - Chapters: 12 - Words: 54,641 - Reviews: 144 - Favs: 170 - Follows: 113 - Updated: 5/8/2017 - Published: 1/30/2017 - Clark K./Superman, Patricia S. - Complete
Star Trek: Odyssey by 117Jorn reviews
Odysseus spent ten years getting home. The crew of the Ra Cailum must go on a journey just as epic and extraordinary to return to their universe, but Starfleet's code to explore strange new worlds, seek out new life and new civilizations and boldly go where no one's gone before will make it an exciting trip.
Crossover - X-overs & Star Trek Online - Rated: M - English - Adventure/Sci-Fi - Chapters: 41 - Words: 246,657 - Reviews: 99 - Favs: 83 - Follows: 74 - Updated: 5/2/2017 - Published: 8/1/2016 - Complete
Heart of Iron by Mr. Broun reviews
In another timeline, Peter Parker Refused to take Mephisto's offer to bring back his Aunt May. Now, one year later he returns to New York alone with one mission in mind, stop registration.
Crossover - Spider-Man & Marvel - Rated: M - English - Adventure/Sci-Fi - Chapters: 20 - Words: 121,971 - Reviews: 145 - Favs: 248 - Follows: 258 - Updated: 4/28/2017 - Published: 5/6/2013 - Peter P./Spider-Man, Mephisto
Harry Potter: Neko's Mate by Vance McGill reviews
Hermione's Polyjuice mishap in Second Year causes her to become a Neko! While visiting Hermione in the Hospital Wing, Harry discovers he's a Metamorphmagus. But that is not the only new discoveries for Harry and Hermione. What will this mean for the future? And what does it mean to be a Neko's Mate? Harry/Hermione/Harem. Metamorphmagus!Gender-Bender!Harry. TEMP. HIATUS
Harry Potter - Rated: M - English - Romance/Adventure - Chapters: 38 - Words: 216,467 - Reviews: 988 - Favs: 3,049 - Follows: 3,643 - Updated: 4/27/2017 - Published: 3/29/2016 - [Harry P., Hermione G.]
EVoNet by Myrddin de Celestis reviews
The world was changing. The magical people didn't notice. Harry Evans had been sent away, banished from the magical world when he was 17 & had a dream too big for the 'light' or the 'dark' wishing to bring magic to all humans. However, he was a genius & though sealed he created technology to build magic. Then with the SGC he envisioned a unified earth to expand into the universe.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Fantasy - Chapters: 14 - Words: 77,038 - Reviews: 572 - Favs: 2,064 - Follows: 2,305 - Updated: 4/26/2017 - Published: 6/18/2012 - [Harry P., Daphne G.] [Astoria G., Draco M.]
Xander Harris, Rogue Trader of the Multiverse by bubbajack reviews
YAHF. Due to being forced to take the kids costume shopping, Xander, Buffy, and Willow all ended up getting costumes made of random bits and pieces...Both Buffy and Willow had a character, but Xander? He went as an ideal. Now, because of that he has been granted powers and a destiny he did not ask for, by no less than the God-Emperor himself... Xander-Harem! Multi-cross! T-M rated.
Crossover - Buffy: The Vampire Slayer & X-overs - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 111,871 - Reviews: 399 - Favs: 1,392 - Follows: 1,590 - Updated: 4/23/2017 - Published: 6/30/2015 - Xander H., Buffy S., Willow R.
Gaming for fun and glory by BigNick90 reviews
(SI-OC) "I'm no one special really. I have no goals or real ambitions in life, content to waste my days playing video games, then i wake up to a small blue box" Nick Walker wakes up one day with Video game powers similar to the manhwa 'The gamer', then being thrown into the mess that is the cesspool we call multiverse by "Fucking ROB!"
Crossover - X-overs & Manhwa/Korean Comics/만화 - Rated: M - English - Adventure/Fantasy - Chapters: 18 - Words: 107,734 - Reviews: 204 - Favs: 768 - Follows: 944 - Updated: 4/16/2017 - Published: 11/20/2016
The Terran Intervention by AmeliusTheAlteran reviews
It has been said that something as small as the flutter of a butterfly's wing can ultimately cause a typhoon halfway around the world. Now image what four massive EMPs could do in the midst of the Turian fleet above Shanxi. For want of a nail, civilizations will rise and fall. (REWRITTEN: Chapter 1-5)
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 23,683 - Reviews: 262 - Favs: 908 - Follows: 1,424 - Updated: 3/25/2017 - Published: 4/10/2016
Project Blue Book by AmeliusTheAlteran reviews
Involved Presidents, an inquisitive assistant, and professional soldiers. A pragmatic look on how the United States would use the stargate and explore uncharted planets.
Stargate: SG-1 - Rated: T - English - Adventure - Chapters: 24 - Words: 89,124 - Reviews: 398 - Favs: 741 - Follows: 912 - Updated: 3/25/2017 - Published: 11/30/2014
Serpents and Celestial Bronze by Levity Lirum reviews
He was only twelve, going on thirteen. And shouldn't Madame Pomfrey been able to detect this and stop it while he'd been in the hospital wing? Because seriously? This? This thing right here? It had to have been something to do with the Basilisk having bitten him. A whole new spin on the Snake!Harry Genre with some Ancestor! thrown in.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Chapters: 12 - Words: 35,379 - Reviews: 1415 - Favs: 5,809 - Follows: 6,390 - Updated: 3/20/2017 - Published: 8/23/2014
Strange New Earth by Mr. Coluber reviews
After a violent incident involving Reed Richard's Negative Zone Portal and a few Doombots, our Friendly Neighborhood Spider-Man is sucked into an alternate Earth, an Earth known as Earth 16, which is not in the same multiverse as the one protected by Merlyn. An Earth with a Justice League, and an unnamed team of youthful superheroes, who have just expelled the Reach.
Crossover - Spider-Man & Young Justice - Rated: T - English - Chapters: 10 - Words: 92,485 - Reviews: 194 - Favs: 768 - Follows: 805 - Updated: 3/16/2017 - Published: 10/9/2013 - Peter P./Spider-Man
Pam, Pete, and Harley by Wiggles-n-stuff reviews
Good ol' Parker Luck. Peter Parker is living with two very attractive ladies. Both are strong, intelligent... and villains. Oh boy. Spidey is sucked into the DC verse by accident, and immediately stumbles upon the two women. How will the web-head deal with this new world, and what's the goal of the Sirens in keeping him under thumb? Cover Art by Comfort Love and Adam Withers
Crossover - Batman & Spider-Man - Rated: T - English - Adventure/Romance - Chapters: 13 - Words: 189,949 - Reviews: 714 - Favs: 1,895 - Follows: 1,848 - Updated: 3/3/2017 - Published: 9/20/2013 - Harley Quinn, Poison Ivy, Peter P./Spider-Man
Lost Soldiers, Dark Deals, Lawful Justice Denied by Shadow Master reviews
(BtVS/Crysis/Ghost in the Shell:tSAC/Halo/Metal Gear/Terminator:tSCC/Stargate SG-1) There is a practice amongst most professions dealing in death that you don't assume anything's dead until you confirm it for certain. Sound advice for the SGC
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 131,539 - Reviews: 43 - Favs: 172 - Follows: 171 - Updated: 2/20/2017 - Published: 8/15/2014 - Xander H.
Red, White, and Blue by alienyouthct reviews
He dressed up as his state's senior senator. Now he's a blue woman. How the hell does Xander keep landing himself in these situations?
Crossover - Buffy: The Vampire Slayer & X-Men: The Movie - Rated: T - English - Adventure/Romance - Chapters: 11 - Words: 65,780 - Reviews: 81 - Favs: 246 - Follows: 355 - Updated: 2/12/2017 - Published: 8/6/2015 - Xander H., Cordelia C., Willow R., Emma Frost
Gamers in the MulitverseWTF! by Bazerkerking reviews
The End has come. Or has it? Bazerker's Obelisk has devoured all of existence, yet opened the doorway to countless possible beginnings! How deep does this rabbit hole go? only one way to find out! ( Sequel to Gamer Effect)
Warhammer - Rated: M - English - Adventure/Fantasy - Chapters: 29 - Words: 80,703 - Reviews: 30 - Favs: 77 - Follows: 70 - Updated: 2/11/2017 - Published: 1/27/2016
The Difference One Man Can Make by joen1801 reviews
After the Battle of Hogwarts, Harry Potter decided to travel the world. Twelve years later when a new threat attempts to destroy the progress made in Britain he returns home to deal with the situation. During the fight that puts down the small group of upstarts Harry finds himself in a world of ice and fire
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Adventure - Chapters: 20 - Words: 265,320 - Reviews: 4517 - Favs: 11,038 - Follows: 12,281 - Updated: 2/1/2017 - Published: 3/22/2015
More than Human by THE-DUDE remixed reviews
In an attempt to be better prepared after the attack by Cadmus and the Brainiac empowered Lex Luthor, the league looks beyond their own world. But when they get involved in the hunt for a biological terrorist, will they only unleash a greater evil. Takes place after the JLU episode 'Divided we Fall' and right after the events of 'Prototype'
Crossover - Justice League & Prototype - Rated: M - English - Adventure/Romance - Chapters: 9 - Words: 38,748 - Reviews: 67 - Favs: 244 - Follows: 321 - Updated: 1/30/2017 - Published: 10/6/2015 - [Alex M./Zeus, Galatea] Bruce W./Batman, Charles V. Z./Vic Sage/The Question
The Spectacular Spider-Harem by Diablo Ex Machina reviews
Left broken after a large number of emotional traumas, a meeting with a pop-culture loving, cosmically-empowered, blogger babe causes Peter's life to take an interesting turn. You ever wonder just how big a harem can get before it starts to get ridiculous? Well Spidey is about to find out the answer to that question! Discontinued. Reboot Canceled!
Crossover - Spider-Man & Marvel - Rated: M - English - Adventure/Romance - Chapters: 9 - Words: 152,202 - Reviews: 229 - Favs: 795 - Follows: 757 - Updated: 1/25/2017 - Published: 8/22/2015 - Complete
The Trickster by Civilized Muppets reviews
These last couple millennia haven't been Gabriel's finest. From fraternal abandonment, to Assasination plots, to Private Witness Protection Programs he's pretty sure he's become his fathers favorite soap opera. Just his luck for his split decision vessel to be the pagan god Loki, future Trickster King. And now the apocalypse was happening. Oh yeah, dad must be laughing his ass off.
Crossover - Supernatural & Avengers - Rated: T - English - Chapters: 18 - Words: 31,527 - Reviews: 214 - Favs: 486 - Follows: 542 - Updated: 1/25/2017 - Published: 6/20/2015 - Gabriel, Loki
The Skynet Rebirth by mpalmer89 reviews
The Q Continuum Sends Cameron Philips into the United Federation of Planets to Stop Skynet from Changing Starfleet History. (On Hold)
Crossover - StarTrek: Other & Terminator: Sarah Connor Chronicles - Rated: M - English - Sci-Fi/Adventure - Chapters: 40 - Words: 15,165 - Reviews: 3 - Favs: 8 - Follows: 8 - Updated: 1/18/2017 - Published: 7/12/2016
Marked With An X by angelofjoy reviews
Complete Rewrite: Walter Skinner has been living a double life, all his life, but when Mulder comes back into the picture waving around files that should have been handled by Hunters, Samuel Campbell must bring two teams of misfits together.
Crossover - X-Files & Supernatural - Rated: T - English - Adventure/Supernatural - Chapters: 40 - Words: 55,919 - Reviews: 24 - Favs: 21 - Follows: 29 - Updated: 1/6/2017 - Published: 8/7/2015 - F. Mulder, D. Scully, Sam W., Dean W. - Complete
Xander and the Ferula-Gemini by Kerrain reviews
What should have happened when Xander was hit with the Ferula-Gemina in Episode 81. I have set it to T because not sure where it will go.
Crossover - Buffy: The Vampire Slayer & Charmed - Rated: T - English - Supernatural - Chapters: 31 - Words: 207,025 - Reviews: 48 - Favs: 203 - Follows: 180 - Updated: 1/6/2017 - Published: 7/28/2016 - Xander H. - Complete
CoG: Naruto's Other Tenant by NorthSouthGorem reviews
When Naruto meets a man inside the seal, he knows his life is about to change. Little does he realize that that this story began a long time ago, and many worlds away. Friendly fem-Kyuubi. many OCs. Large harem, very powerful (eventually) Naruto. A chronicle of the Gormim. "This is not the beginning. Not even close." Will be epic-length.
Crossover - Naruto & Prototype - Rated: M - English - Adventure/Romance - Chapters: 30 - Words: 237,775 - Reviews: 841 - Favs: 2,032 - Follows: 1,961 - Updated: 1/5/2017 - Published: 8/20/2010 - [Naruto U., Hinata H.] Alex M./Zeus
The Next Lord of Kobol by jbern reviews
Carried to the far end of the Galaxy by the veil in the Department of Mysteries, Harry Potter becomes a veritable stranger in a strange land. But all the obstacles he has faced pale in comparison to the Cylon menace. Starts in the middle of Harry's fifth year and roughly eleven years before the fall of the Twelve Colonies.
Crossover - Harry Potter & Battlestar Galactica: 2003 - Rated: M - English - Adventure/Sci-Fi - Chapters: 21 - Words: 104,608 - Reviews: 1619 - Favs: 2,230 - Follows: 2,695 - Updated: 12/31/2016 - Published: 11/17/2012 - Harry P., M. Edmondson/Racetrack
Harry Potter and the Phantom King by SonicCrazyGal reviews
It was 5th year and Harry was having a terrible time. Everyone thought he was liar and a fraud and the DADA professor was out to make his life miserable. But a special guest at the Halloween feast may indicate that Harry's luck is finally turning around. ONESHOT
Crossover - Harry Potter & Danny Phantom - Rated: K+ - English - Humor/Supernatural - Chapters: 2 - Words: 5,305 - Reviews: 70 - Favs: 526 - Follows: 182 - Updated: 12/25/2016 - Published: 4/1/2016 - Complete
Robo Effect by Star Sage reviews
The Robotech wars are over. The survivors of Humanity and the Zentraedi are now alone in the universe, and so, come together, becoming something new, becoming Terrans. Now this race will find itself thrust into the galactic scene, as the Citadel Races and those beyond test these young upstarts, and in the shadows, old things begin to move.
Crossover - Robotech/Macross & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 59 - Words: 215,414 - Reviews: 525 - Favs: 721 - Follows: 773 - Updated: 12/25/2016 - Published: 4/14/2015
The Empire? Not after I'm finished with them! by DeusExTranshuman reviews
People say that there is never a dull moment in life. I can honestly say that is true, especially after kicking the hornet's nest that was the Galactic Empire right in the nuts for no other reason than because it was fun... Well that, and because the ROB that yanked me decided that he wanted to be entertained... Wonder if I can give Palpy a heart attack?
Crossover - Star Wars & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 19 - Words: 201,874 - Reviews: 240 - Favs: 754 - Follows: 732 - Updated: 12/18/2016 - Published: 7/26/2016
Stargate Mass Effect by InHuman Englishman reviews
Set after the last SG1 film and Atlantis finale. On a planet at the edge of the stargate network in the Milky Way galaxy, a Citadel commissioned exploration fleet is about to make a a monumental discovery and the people of Shaanxi are going to meet their neighbours. This is my attempt to smash together to well written universes without ruining them. Sorry, no working title yet
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 15,006 - Reviews: 179 - Favs: 506 - Follows: 788 - Updated: 12/18/2016 - Published: 4/3/2014
Beginning a New Path by stargatesg1fan1 reviews
Massive multiverse crossover between Harry Potter/Buffy/Stargate/Star Trek Enterprise/X-Men/Fantastic Four/Iron Man/Highlander/Justice League/Underworld/Star Wars and More in that order. Harry Potter is the main character. Full summary inside. Non-Traditional-Harem, Builds up to Awesome Power Harry. 1 Million Words. 150 Smut Scenes (Very Sensual Story).
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 100 - Words: 984,231 - Reviews: 2620 - Favs: 2,143 - Follows: 1,777 - Updated: 12/16/2016 - Published: 6/18/2010 - S. Carter, Harry P.
A Question of Reality or Mortality? by Benevolent Darkness reviews
Harry, imbued with the power of a god, is thrown into another world. He becomes known as the Juubi, a godlike demon with unmatched power. Odd stuff always did happen to him. Will he keep his sanity? Read to find out. Harry/Kurenai pairing. Features crazy and insane aspects of death. Genin exams next chap. genre changes every few chaps. Current genre: action/drama
Crossover - Harry Potter & Naruto - Rated: M - English - Adventure/Drama - Chapters: 12 - Words: 50,015 - Reviews: 196 - Favs: 396 - Follows: 427 - Updated: 12/7/2016 - Published: 8/21/2012 - Harry P., Danzō S.
The Metamorphagus by SilverWing321 reviews
When the demigods take trip to London, they think it's a normal vacation-until they meet a lost, crying little boy named Teddy Lupin. When they see Teddy's powers, they mistake him for a child of Aphrodite, and take him to camp. Slowly, the magical world begins to unfold, and soon, the demigods and wizards must unite to heal a war-torn rift, and more importantly, save their friends
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Adventure/Mystery - Chapters: 7 - Words: 23,183 - Reviews: 115 - Favs: 181 - Follows: 275 - Updated: 12/6/2016 - Published: 1/8/2015 - Harry P., Hermione G., Teddy L., Piper M.
Three is a Prime Number by reinforced hell reviews
It is well known that women live longer than men. It is also well known that wizards live much longer than muggles. What does this mean for witches? What does that mean for someone that can switch easily between the two genders?
Crossover - Harry Potter & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 10 - Words: 29,274 - Reviews: 110 - Favs: 550 - Follows: 816 - Updated: 11/29/2016 - Published: 8/17/2016 - Harry P., Hermione G., Hannah A.
Astronomy Domine by Ninja Violinist reviews
Dick Roman's final act was to take vengeance upon those who killed him. The energies wrought by his death propel Dean and Castiel centuries into the future to an isolated space station that will soon be the centerpiece of an intergalactic war. SPN 7/ST:DS9 2
Crossover - StarTrek: Deep Space Nine & Supernatural - Rated: T - English - Drama/Sci-Fi - Chapters: 12 - Words: 31,070 - Reviews: 46 - Favs: 34 - Follows: 53 - Updated: 11/28/2016 - Published: 7/12/2016 - Dean W., Castiel
Here in an Instant, Gone in a Flash by sakurademonalchemist reviews
Thanks to a freak accident involving lightning, Christopher is given the gift of super speed and the ability to transform into anyone or any animal. When he leaves England, he finds himself working in the most unusual job for a speedster...a librarian! But he's no ordinary Librarian, he's THE Librarian, protector of knowledge. Voldemort doesn't stand a chance.
Crossover - Harry Potter & Flash - Rated: T - English - Adventure/Fantasy - Chapters: 11 - Words: 27,749 - Reviews: 368 - Favs: 1,809 - Follows: 1,674 - Updated: 11/23/2016 - Published: 10/31/2016 - [Harry P., Lisa S.] Leonard S./Captain Cold
Trick Hunt by sakurademonalchemist reviews
An intervention of Odin's punishment leads to a rather...awkward...moment for a certain hunter upon his return from the Pit. Dean Winchester always assumed he was human. Now he has to deal with his abrupt reawakening as Loki, son of Odin and displaced Asgardian. The only problem? Loki was sent a few years too far, and is in his own past. Can Loki regain his former powers?
Crossover - Supernatural & Avengers - Rated: T - English - Family/Supernatural - Chapters: 13 - Words: 35,264 - Reviews: 485 - Favs: 1,771 - Follows: 1,646 - Updated: 11/21/2016 - Published: 2/22/2016 - Dean W.
The Galaxy Project by GMBlackjack reviews
In a galaxy where dozens of sci-fi franchises are smashed together, many civilizations will butt heads and learn more about the nature of the cosmos. But in the deep future, a threat is coming that no one in the galaxy is aware of. The galaxy only has 250 years to prepare. In the midst of all this, the Tau'ri must rise to the challenge and take up the mantle of the Great Alliance.
Crossover - StarTrek: The Next Generation & Stargate: SG-1 - Rated: T - English - Sci-Fi/Fantasy - Chapters: 10 - Words: 88,893 - Reviews: 20 - Favs: 50 - Follows: 58 - Updated: 11/21/2016 - Published: 4/7/2016
Matter of Perspective by deathbearABC123 reviews
A pair of twins takes Harry and another to an underwater city.
Crossover - Harry Potter & BioShock - Rated: T - English - Adventure/Sci-Fi - Chapters: 34 - Words: 68,719 - Reviews: 134 - Favs: 280 - Follows: 208 - Updated: 11/17/2016 - Published: 8/6/2016 - Harry P., Robert L., Rosalind L. - Complete
Shield meets Shield by GodisHuman reviews
Clark finds himself on a world similar to his own but without the trappings of his own world, an accident with the crystals in his fortress. Clark has appeared in what is New York at the start of the age of heroes; how will he fit in with the crazy world of Marvel's heroes and Villains.
Crossover - Smallville & Agents of S.H.I.E.L.D. - Rated: T - English - Sci-Fi/Adventure - Chapters: 29 - Words: 58,084 - Reviews: 143 - Favs: 212 - Follows: 203 - Updated: 11/10/2016 - Published: 6/20/2016 - [Clark K./Superman, Sif] P. Coulson, M. May - Complete
Creamy Filling by 332249 reviews
Sam Winchester had a tablet to translate. Daniel Jackson has an online database for ancient languages. The SGC does not appreciate it when someone tries to access files without clearance.
Crossover - Stargate: SG-1 & Supernatural - Rated: T - English - Chapters: 9 - Words: 9,899 - Reviews: 57 - Favs: 116 - Follows: 79 - Updated: 11/8/2016 - Published: 10/20/2016 - Complete
The Furling Legacy by Guardian54 reviews
The Giza Program's Stargate came with the eighth and ninth chevrons pre-dialled. To where, they do not know, but when it was activated, it connected to a recovering Tomb World, namely Earth. On the other side, Ivan Brackman, Dominic Maddox, and Thalia Kael are busy scratching their heads over how something so small survived Quantum Gate travel sans Structural Integrity Field.
Crossover - Stargate: SG-1 & Supreme Commander - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 4,010 - Reviews: 6 - Favs: 28 - Follows: 36 - Published: 11/3/2016 - D. Jackson, J. O'Neill
SmallvilleX Evolution Year 3:1: Hellfire Burns Eternal by ben10987654321 reviews
The fallout from the battle with Apocalypse continues as the X-Men start a new school year with a new Principal, Milton Fine, who seems to have an unhealthy obsession with Clark...and he is not the only one as mystical and demonic forces gather to destroy the prophesied Star Child.
Crossover - X-Men: Evolution & Smallville - Rated: T - English - Drama/Adventure - Chapters: 58 - Words: 263,135 - Reviews: 803 - Favs: 277 - Follows: 204 - Updated: 10/31/2016 - Published: 3/30/2015 - Clark K./Superman, Milton F./Brainiac, Patricia S. - Complete
Dawn of the Tok'ra by arturus reviews
Meet Dawn Summers, teenager, pan-dimensional key and host. Life on the Hellmouth was pretty weird but it was normality city compared to what she's facing now. Currently being re-written MAY 2018.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Sci-Fi - Chapters: 26 - Words: 64,895 - Reviews: 99 - Favs: 252 - Follows: 357 - Updated: 10/24/2016 - Published: 10/26/2014
Gamer Overmind: A different take by Tale master redux reviews
A young boy starts living his life as a game and thus with a quest he now takes to the stars but his journey follows a differnt path than that was preordained. Not your typical gamer fic. Contains elements from starcraft, warcraft, warhammer and lots more. Let's just say the cycle would never be the same. A different take on the Gamer Overmind.
Crossover - Mass Effect & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Fantasy - Chapters: 6 - Words: 49,842 - Reviews: 250 - Favs: 744 - Follows: 822 - Updated: 10/18/2016 - Published: 10/13/2015 - H. Issei
Harry Potter, The Jedi That Would Not Die by TheGuardianOfLight reviews
Three Jedi come to Earth on an exploration mission and accidentally land on the Hogwarts front lawn. What happens when some of our favourite students encounter the wonders and terrors of the galaxy.
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure - Chapters: 57 - Words: 306,080 - Reviews: 1284 - Favs: 2,070 - Follows: 2,475 - Updated: 10/16/2016 - Published: 10/12/2011 - Harry P.
Harry Potter and Time's Children by Zumatra Alder reviews
Amy and Rory have gone, and the Doctor wants to retire. But the Tardis has other plans. Soon he's teaching at Hogwarts, has an inquisitive and curious 11 year old in tow who calls him "dad". Full summery inside.
Crossover - Doctor Who & Harry Potter - Rated: K+ - English - Adventure/Friendship - Chapters: 16 - Words: 23,408 - Reviews: 75 - Favs: 171 - Follows: 221 - Updated: 10/2/2016 - Published: 1/5/2014 - 11th Doctor, Rose T., Jack H., Harry P.
The Day The Dursleys Came To Hogwarts by ordinaryguy2 reviews
It's the day of the First Task of the Tri-Wizard Tournament, and the last people that Harry ever expected to be there to see him before he was to face the dragon was the Dursleys, or even the other revelations that would be revealed. H/Hr. Some Draco bashing.
Harry Potter - Rated: T - English - Chapters: 34 - Words: 203,488 - Reviews: 1211 - Favs: 2,234 - Follows: 2,398 - Updated: 9/23/2016 - Published: 8/15/2014 - Harry P., Hermione G., Petunia D. - Complete
Maestro if you please by Story-Blender reviews
When a lost Inter dimensional traveler falls into the SGC, he find himself helping them stop their latest invasion. The power to open doorways to other realities helps a lot.
Crossover - X-overs & Stargate: SG-1 - Rated: K - English - Adventure - Chapters: 6 - Words: 56,006 - Reviews: 32 - Favs: 53 - Follows: 52 - Updated: 9/22/2016 - Published: 8/19/2016 - Complete
Misconceptions by FleaBee reviews
The SGC believed they had come across ancient goa'uld artefacts that had been buried in the sands of Egypt for many millennia. Instead, what they had recovered were the Millennium Items that had been sealed only a few short years before.
Crossover - Stargate: SG-1 & Yu-Gi-Oh - Rated: T - English - Adventure - Chapters: 13 - Words: 31,009 - Reviews: 49 - Favs: 75 - Follows: 61 - Updated: 9/17/2016 - Published: 1/11/2016 - S. Carter, D. Jackson, R. Bakura - Complete
Ah, Screw It! by mjimeyg reviews
Harry goes to sleep after the final battle... but he wakes up at his first Welcoming Feast under the Sorting Hat. Harry has been thrown back in time into his eleven-year-old body. If he's going to have suffer through this again, he's going to do all he can to make sure he enjoys himself.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Humor/Adventure - Chapters: 37 - Words: 229,619 - Reviews: 2722 - Favs: 6,741 - Follows: 4,894 - Updated: 9/15/2016 - Published: 8/29/2016 - Complete
Power of Four - The Secret Weapon by njeha reviews
What if there were four Charmed ones? Read about the Power of Four and how different things would be if Paige was the fifth sister. What if the fourth sister's father was a wand-wielder? What new powers await the Charmed ones? How different would the fourth sister be from Prudence, Piper, Phoebe and Paige... Would things be different with Phoebe having a younger sister? R&R!
Crossover - Charmed & Harry Potter - Rated: M - English - Family/Supernatural - Chapters: 14 - Words: 102,375 - Reviews: 366 - Favs: 327 - Follows: 296 - Updated: 9/12/2016 - Published: 2/9/2016 - Piper H., Phoebe H., OC, Lucius M.
Finding Grace by Leonhard van Euler reviews
When Harry finds out he has a living family member, he visits America only to find that his half-brother is none other than the prophet Chuck. A millennia ago, before there were angels or humans, there was Darkness, Light and the In Between. The Darkness was locked up and the In Between left. Light ( God) created the humans so as not to be lonely. And now the brothers are back.
Crossover - Harry Potter & Supernatural - Rated: T - English - Family/Adventure - Chapters: 11 - Words: 36,564 - Reviews: 227 - Favs: 1,406 - Follows: 1,087 - Updated: 8/20/2016 - Published: 6/19/2016 - Harry P., Sam W., Dean W., Chuck S./God - Complete
Breath of the Inferno by Primordial Vortex reviews
[Development Hell] Magic is a strange and wondrous thing. It has no leaning or even understanding of good or evil. It merely is. Harry Potter fell off the grid half a decade before, after an explosion seared the earth of Privet Drive. No magic could find him. Their final hope led them to him, but what they found was...not quite what they expected. AU, Animagus, No Yaoi
Harry Potter - Rated: M - English - Adventure/Fantasy - Chapters: 4 - Words: 104,397 - Reviews: 706 - Favs: 4,426 - Follows: 4,762 - Updated: 8/17/2016 - Published: 9/12/2015 - Harry P., Hermione G., Daphne G., Tracey D.
In All Things Balance by ffdrake reviews
A Dark Lord of the Sith, lost in time receives a vision that leads her to a world drowning in the Force. There she is given a chance to build an Empire of her own with Force users who are neither Sith nor Jedi. GreyHarry, rated M for language, violence, and language. Pairings Decided: SB/AB, SI/NT, RL/OC, HP/?
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Sci-Fi - Chapters: 20 - Words: 252,655 - Reviews: 1027 - Favs: 3,361 - Follows: 2,488 - Updated: 8/6/2016 - Published: 1/29/2016 - Harry P. - Complete
The Institute Saga IV by TheBeardedOne reviews
A new team, a new mission and new threats awaiting. The future of Earth hangs in the balance and the Last Son of Krypton cannot save it alone, but must rely on his allies, old and new.
Crossover - DC Superheroes & Marvel - Rated: M - English - Sci-Fi - Chapters: 25 - Words: 56,056 - Reviews: 77 - Favs: 115 - Follows: 65 - Updated: 8/2/2016 - Published: 5/21/2016 - Complete
Bloodline by TheMysteriousComicGeek reviews
A one night stand in Seattle turns Dean's world upside down when a new member is added to the Winchester Clan. Now, the Winchesters are forced to uncover why monsters are frantically trying to replenish their species while also avoiding the wrath of an irate clan. Rated T for swearing/violence. This story is part of 'The Family Business' Universe.
Crossover - Dark Angel & Supernatural - Rated: T - English - Family/Supernatural - Chapters: 13 - Words: 115,329 - Reviews: 102 - Favs: 43 - Follows: 64 - Updated: 7/25/2016 - Published: 1/1/2016 - Alec, Ben, Sam W., Dean W.
The Transmigration Effect by Twisted Platypus reviews
After I died, I was born again. Is this for a purpose, or an accident? I don't know. But in this new galaxy, I need to survive to find out. Self-Insert of Mass Effect 1. Increasingly AU. Part Three: The Resurrection Effect now up!
Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 33 - Words: 216,671 - Reviews: 627 - Favs: 741 - Follows: 618 - Updated: 7/22/2016 - Published: 4/6/2013 - Shepard (F), Garrus V., Liara T'Soni - Complete
The Good Shepherd: Season One by Dingo32 reviews
Carrie White-the first human biotic who unleashed telekinetic terror at her prom when pushed too far, the only known natural human biotic. When the committee for transhuman study draws a blank for development of a safer biotic implant authorization is given to exhume her body for research purposes. But is she as dead as everybody thinks?
Crossover - Mass Effect & Carrie - Rated: M - English - Sci-Fi/Supernatural - Chapters: 7 - Words: 42,649 - Reviews: 16 - Favs: 49 - Follows: 85 - Updated: 7/13/2016 - Published: 5/6/2016
Child of the Storm by Nimbus Llewelyn reviews
Once, Thor was James Potter, New Mexico being a refinement of Odin's technique (being murdered didn't do Thor's sanity any favours). After a decade, a mostly reformed Loki restores his memories, introducing Thor's son, Harry, to new family and friends. But soon, ancient secrets emerge along with enemies both old and new as darkness rises. Harry is left with a choice: Fight or Die.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Drama - Chapters: 80 - Words: 824,628 - Reviews: 8564 - Favs: 8,498 - Follows: 7,546 - Updated: 7/12/2016 - Published: 1/11/2013 - Harry P., Thor - Complete
Broken Tools by Quatermass reviews
The war against Voldemort is over, but the cost was high to Harry Potter's soul. A pair of ghosts direct him to a new destiny, one that will see him join FoxHOUND, find love, and eventually end up in the middle of Liquid Snake's revolt on Shadow Moses...but can Harry ever find happiness in his new life?
Crossover - Harry Potter & Metal Gear - Rated: M - English - Drama/Hurt/Comfort - Chapters: 16 - Words: 39,265 - Reviews: 111 - Favs: 475 - Follows: 408 - Updated: 7/11/2016 - Published: 9/24/2015 - [Harry P., S. Wolf] S. Snake, Liquid S. - Complete
Full Circle by mjimeyg reviews
Harry, Neville, Clark and the rest have each known Xander Harris as their father, grandfather, father-in-law, etc. Now they want to try and do for him what he did for them, by saving him from a bad home and a life fraught with death and despair. (Final instalment of the Harry Potter: Aspect of Death)
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: M - English - Humor/Supernatural - Chapters: 23 - Words: 120,732 - Reviews: 503 - Favs: 1,075 - Follows: 651 - Updated: 7/9/2016 - Published: 6/28/2016 - Xander H., Buffy S., Harry P., Neville L. - Complete
Ben 10: Hero Effect by Darth Terminus reviews
Ben Tennyson is quite experienced in saving his own universe, but now Paradox has enlisted him to save another. He'll be going up against a terrorist organization, insect-like aliens, and a race of unstoppable, genocidal machines. But he won't be doing it alone.
Crossover - Ben 10 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 11,012 - Reviews: 43 - Favs: 267 - Follows: 319 - Published: 7/5/2016 - [Ben T., Miranda L.]
The Hero Effect by Darth Terminus reviews
On a mission from Paradox, Ben Tennyson has crossed over into another universe. Now, he must work alongside Commander Shepard in order to save the galaxy from extinction, first from the Collectors, then the Reapers. Ben/Miranda, MShep/Liara, Garrus/Tali. Based on Judge Royce's story. Discontinued. Remake is up!
Crossover - Ben 10 & Mass Effect - Rated: T - English - Adventure/Romance - Chapters: 8 - Words: 28,890 - Reviews: 170 - Favs: 317 - Follows: 348 - Updated: 7/4/2016 - Published: 8/6/2014 - [Ben T., Miranda L.]
Harry Potter-Dracula and the Sorcerer's Stone by Danny Cyber Eclipse reviews
Instead of Harry being adopted into the Dursley family, Harry was taken to Hotel Transylvania by Mavis to be adopted and loved. However, he must still learn magic for being half wizard, half vampire. So, when he goes to attend to Hogwarts, he will be going with his zing, Winnie, and he makes some friends in the process. What will happen to him in his first year in Hogwarts?
Crossover - Harry Potter & Hotel Transylvania - Rated: T - English - Friendship/Hurt/Comfort - Chapters: 19 - Words: 25,763 - Reviews: 138 - Favs: 570 - Follows: 447 - Updated: 7/4/2016 - Published: 4/22/2016 - Harry P., Mavis, Winnie - Complete
The Katarn Side by Darth Marrs reviews
An aged, broken Jedi general came to Earth hoping to retire. However, when he went to a park and saw a young boy with unlimited Force potential getting the snot beat out of him, he knew the Force was not through making his life interesting.
Crossover - Star Wars & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 32 - Words: 137,628 - Reviews: 3343 - Favs: 5,847 - Follows: 5,008 - Updated: 6/25/2016 - Published: 10/24/2015 - Complete
New beginnings by kedrann reviews
In a world where aliens and demons both exist, some things are bound to change. Like who was in a certain Time Jumper when Atlantis' shield collapsed, and what they did afterwards. AU (Stargate Buffyverse merger).
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 57,777 - Reviews: 21 - Favs: 93 - Follows: 124 - Updated: 6/19/2016 - Published: 9/9/2015
Rule 44 by cobalt-blue reviews
Tim gets a disturbing email from a friend that leads to unfortunate secrets coming to light. Can the MCRT work with the OSI to solve the murder of Michael & Gillian Austin, & can they avert conflict w/ a certain cryptid in the wilds of Northern California? Many heroes from both shows are spotlighted, & we find out what has happened to the OSI since Bionic Ever After. Season 13.
NCIS - Rated: T - English - Sci-Fi/Suspense - Chapters: 10 - Words: 33,219 - Reviews: 21 - Favs: 13 - Follows: 29 - Updated: 6/13/2016 - Published: 4/21/2016
Mandalorian Effect by nicranger reviews
The Mandalorian's. A people once known for their warrior prowess that rivaled even the jedi. Where have they all gone? They have left the Galaxy that once housed their home world of Mandalore but now find themselves in another. With new races and new danger's ahead can the Mandalorian race with the help of this new Galaxies' inhabitants survive as they have done before?
Crossover - Star Wars & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 11 - Words: 28,710 - Reviews: 149 - Favs: 379 - Follows: 434 - Updated: 6/13/2016 - Published: 2/28/2016
Monster of the Stars by Isom reviews
After a beating Shinigami has enough and gets Kyuubi and w figures of the past to help him. sage level Naruto, harem Naruto/prototype/Star Wars: Force Unleashed. Naruto/Fem Kyuubi.
Naruto - Rated: T - English - Sci-Fi/Adventure - Chapters: 26 - Words: 96,678 - Reviews: 439 - Favs: 1,676 - Follows: 1,228 - Updated: 6/7/2016 - Published: 7/28/2011 - Naruto U., Kyuubi/Kurama - Complete
The Age of the New Frontier: Gate of Destiny by Lord Maximus reviews
While battling a Crystalline Entity a taskforce led by Admiral Denola of the Romulan Republic is pulled through a spatial rift into a new universe where a race of symbiotes use humans as hosts to act as gods and enslave all within their reach. Now they must work together with the people of this universe to free the galaxy from the False Gods.
Crossover - Stargate: SG-1 & Star Trek Online - Rated: T - English - Chapters: 5 - Words: 20,572 - Reviews: 69 - Favs: 102 - Follows: 88 - Updated: 6/6/2016 - Published: 4/26/2016 - Complete
The Contract by dunuelos reviews
Naruto, in an attempt to use a flashy jutsu his sensei used, opens the way to a whole group of people who will change the shape of the shinobi world. Crossover with Rorchac's Blot's "Make a Wish" and other related stories.
Crossover - Harry Potter & Naruto - Rated: T - English - Adventure/Humor - Chapters: 27 - Words: 85,055 - Reviews: 1222 - Favs: 3,266 - Follows: 3,487 - Updated: 5/30/2016 - Published: 10/10/2013 - Harry P., Naruto U.
Terminal Justice by Overkill AKA Irrational Intelligence by Nalanda reviews
The unofficial fourth of the Make a Wish series by Rorschach's Blot, it was originally written by Overkill aka Irrational Intelligence and removed for some reason. EDIT: Have separated the chapters now.
Harry Potter - Rated: K - English - Humor - Chapters: 18 - Words: 233,566 - Reviews: 74 - Favs: 1,206 - Follows: 591 - Updated: 5/29/2016 - Published: 5/26/2016 - Harry P. - Complete
Metal Gear Solid: Phantom SEED by AstralXYZ reviews
Wormhole technology isn't exactly the most stable technology, which Venom Snake and the other members of Diamond Dogs find out the hard way. Trapped in an alternate universe filled with giant mecha that aren't your average Metal Gear, the dogs of war are forced to adapt, continuing on the will of The Boss even as they get caught up in a foreign war. Co-written with DragonKnightRyu.
Crossover - Metal Gear & Gundam Seed - Rated: M - English - Sci-Fi/Adventure - Chapters: 6 - Words: 68,808 - Reviews: 176 - Favs: 144 - Follows: 163 - Updated: 5/23/2016 - Published: 10/15/2015 - [Venom S., Quiet] Kira Y., OC
Mass Effect: Clash of Civilizations by Eterna1Soldier reviews
In 2157 a Citadel Council exploratory vessel is tasked with opening a dormant Relay into unknown regions of the galaxy. What they find is something they never expected. What happens when two civilizations centered around different technologies clash?
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Mystery - Chapters: 21 - Words: 96,812 - Reviews: 3395 - Favs: 5,057 - Follows: 5,939 - Updated: 5/22/2016 - Published: 10/13/2011 - Tali'Zorah
Laughably Incompetent by Starwarshobbitfics reviews
Following the events of the Lost Padawan arc, Ahsoka is granted a meditative leave to Alderaan. On her way, she falls asleep and missed the drop point and arrives near Druidia instead, just as the Spaceballs approach the planet. She ends up captured, but her odd looks causes Dark Helmet to see her as merely a curious bystander. Hilarity ensues. M rating for excessive foul language.
Crossover - Spaceballs & Star Wars: The Clone Wars - Rated: M - English - Humor/Parody - Chapters: 4 - Words: 10,400 - Reviews: 9 - Favs: 29 - Follows: 15 - Updated: 5/22/2016 - Published: 4/3/2016 - Ahsoka T. - Complete
Out of the Unknown by axellon2008 reviews
Naruto discovers a crashed starship outside his village and his life is forever changed. Under the unorthodox tutelage of a Sith Lord's spirit, he will learn the technology and history of a larger galaxy that he, and no one else from his planet, ever knew existed.
Crossover - Star Wars & Naruto - Rated: M - English - Adventure/Sci-Fi - Chapters: 35 - Words: 636,110 - Reviews: 2930 - Favs: 3,991 - Follows: 3,589 - Updated: 5/21/2016 - Published: 1/12/2011 - Naruto U.
Mass Effect: Guerrillas by Wanderer101 reviews
When the EDF left mars they took with them the secrets of a lost civilization. The EDF neglected to inform the Red Faction of the galaxy at large hoping the tiny planet would collapse. Unfortunately for them The Faction became stronger than anyone on Earth or the Citadel could ever imagine.
Crossover - Red Faction & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 9 - Words: 13,450 - Reviews: 79 - Favs: 252 - Follows: 303 - Updated: 5/18/2016 - Published: 9/9/2013
The Mutate's Nephew by Dark Priestess66 reviews
Lily Potter's plans in the event of her death at the hands of Voldemort was that her son, Harry went to his Aunt Rosalie. Too bad, no one can find her, when the Dursleys go to New York for a business deal. A mutate with the same name takes him in. Rosalie Evans was gifted in the area of genetic research until she interned for Dr. Anton Sevarius, now she is a cheetah mutate.
Crossover - Gargoyles & Harry Potter - Rated: T - English - Family/Hurt/Comfort - Chapters: 24 - Words: 36,037 - Reviews: 78 - Favs: 317 - Follows: 306 - Updated: 5/16/2016 - Published: 5/12/2013 - [OC, Claw] Harry P.
STARGATE: BLOOD AND CHROME by Red Leader reviews
The year is 2100, Earth is the capital of the Tau'ri Alliance. Peace in the galaxies are not as it seems as they discovered a race who want to extinguish humanity. This is a crossover between STARGATE and BSG 2003 Blood and Chrome. The first Cylon war.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K - English - Sci-Fi/Fantasy - Chapters: 4 - Words: 5,958 - Reviews: 31 - Favs: 72 - Follows: 112 - Updated: 5/12/2016 - Published: 5/5/2016 - W. Adama - Complete
Lightning Dragon's Roar by Zero Rewind reviews
Harry takes inspiration from a manga called Fairy Tail, as well as the great creation we call "The Internet". What follows is a different path taken. A path of strife, rebellion, and above all, power. Welcome to the New Age. Timeline moved to the 2010s. Eventual X-over with Devil May Cry 3, Stargate: SG-1, Smallville, Dresden Files and Ranma.
Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 68 - Words: 312,039 - Reviews: 2691 - Favs: 4,175 - Follows: 4,440 - Updated: 5/10/2016 - Published: 9/9/2014 - Harry P., Daphne G.
The Institute Saga III by TheBeardedOne reviews
With the threat of the Sentinels in abeyance, a new life beckons for those of the Institute, but an enemy from ancient days arises as a new challenge. (Crossover with First Crisis)
Crossover - DC Superheroes & Marvel - Rated: T - English - Chapters: 40 - Words: 90,540 - Reviews: 128 - Favs: 193 - Follows: 120 - Updated: 5/8/2016 - Published: 7/31/2014 - Complete
Slayer Gothic 1 by gothicjedi666 reviews
The first book in my Slayer Gothic series. Warnings for sex, fighting, swearing and other adult things.
Crossover - Buffy: The Vampire Slayer & X-overs - Rated: M - English - Adventure/Horror - Chapters: 41 - Words: 118,376 - Reviews: 138 - Favs: 222 - Follows: 168 - Updated: 5/4/2016 - Published: 2/7/2016 - OC - Complete
John, monsters aren't real by GeekTriangle reviews
Sam and Dean go to London to search for a missing hunter and Sherlock and John are investigating a violent murder. Things really start to go wrong when the two cases seem to be connected. Sherlock won't rest before he knows who the two Americans really are. Meanwhile, Sam and Dean have little time left to stop another murder. ::NO SLASH::
Crossover - Supernatural & Sherlock - Rated: T - English - Supernatural/Suspense - Chapters: 21 - Words: 79,116 - Reviews: 132 - Favs: 234 - Follows: 186 - Updated: 5/4/2016 - Published: 7/16/2015 - Sam W., Dean W., Sherlock H., John W. - Complete
Harry Potter and The Cochran Effect by r2r4l reviews
A cross-over from Harry Potter to Stargate. Star Trek references, only in so much as Harry invent's his own warp drive and stuff. A mix with some members of the retired Fantastic Four. And a couple other hopefully interesting cameos. Harry/Hermione. Who knows what will happen. Well, I have some idea. You will just have to see. M only for safety.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 10 - Words: 71,160 - Reviews: 266 - Favs: 969 - Follows: 961 - Updated: 5/3/2016 - Published: 10/10/2015 - Harry P., Hermione G. - Complete
Poisoned Heart by whitetigerwolf reviews
After years as Poison Ivy, Pamela Isley formerly Potter's past comes to claim her. FemHarry IS Poison Ivy. FemSlash. Pamela/Barbara eventually. Wrong-Boy-Who-Lived. Good Snape. M for innuendo and language.
Crossover - Batman & Harry Potter - Rated: M - English - Chapters: 23 - Words: 44,285 - Reviews: 1634 - Favs: 4,273 - Follows: 4,824 - Updated: 4/21/2016 - Published: 8/7/2012 - Poison Ivy, Harry P.
Queen of the Grimm by sakurademonalchemist reviews
Regina had always been good at running from her problems. So when the curse is broken and her mother shows up trying to weedle her way into her daughter's good graces, she does what she does best. She just never expected to end up liking the 'world without magic'...which apparently does have magic after all. If only the Wesen would quit mistaking her for a Grimm!
Crossover - Once Upon a Time & Grimm - Rated: T - English - Family/Adventure - Chapters: 8 - Words: 20,755 - Reviews: 140 - Favs: 752 - Follows: 662 - Updated: 4/18/2016 - Published: 10/12/2015 - [Regina M./The Evil Queen, Nick B.] Henry Mills
Continuing the Cycle by Phantom Feline reviews
POLL RESULT; PROFILE Harry thought he would die; had anticipated it, even. So now what will he do in this new world, one without magic? Not to say that there isn't power lurking here... With snakes calling him 'Lord', and everyone else saying 'Abomination', is it any surprise that he's not going to have an easy time settling down? HP AU. Eventual Naruto AU. Slow paced. Dark Themes.
Crossover - Harry Potter & Naruto - Rated: M - English - Supernatural/Drama - Chapters: 19 - Words: 133,617 - Reviews: 2341 - Favs: 4,672 - Follows: 5,379 - Updated: 4/9/2016 - Published: 4/30/2011 - Harry P.
Shade and Shackles by dracox-serdriel reviews
Grimmlock (Grimm/Sherlock) Crossover. Detectives Nick Burkhardt and Hank Griffin investigate a series of incidents when Portland becomes host to a series of dangerous, unprovoked riots and an international serial killer. In London, Sherlock Holmes and John Watson have their own string of odd cases that eventually create a rift between Lestrade and Sherlock. Art by mella68 (AO3, LJ)
Crossover - Sherlock & Grimm - Rated: T - English - Mystery/Fantasy - Chapters: 9 - Words: 37,202 - Reviews: 1 - Favs: 13 - Follows: 7 - Published: 3/31/2016 - Sherlock H., John W., Nick B., Juliette S. - Complete
One Little Difference by Raggetymanftw reviews
What if it had've been Sam and Dean that found Max, not Hannah? How much would that one little difference have to Max's life? Warnings listed inside. (Warning, this story might last as long as Supernatural itself, so if you're not here for the long haul, I suggest you not read.) Chapter titles of this story are better on Archive of our Own.
Crossover - Dark Angel & Supernatural - Rated: T - English - Family/Supernatural - Chapters: 53 - Words: 139,068 - Reviews: 98 - Favs: 52 - Follows: 75 - Updated: 3/31/2016 - Published: 11/26/2014 - Max, Sam W., Dean W.
Rise of Arcane by Angeldoctor reviews
Harry was abandoned by his parents at the Dursleys only for them to abandon him in New York a few years later. Luckily, Harry met a strange magician under circumstances only Harry could consider normal. How would the Marvel Universe and the Harry Potter world change now that he's being raised by Dr. Strange, the Sorcerer Supreme? Wrong-Boy-Who-Lived. Harry/harem. ABANDONED!
Crossover - Harry Potter & Marvel - Rated: M - English - Adventure/Romance - Chapters: 18 - Words: 208,561 - Reviews: 1434 - Favs: 3,195 - Follows: 2,653 - Updated: 3/29/2016 - Published: 11/9/2012 - Harry P. - Complete
Stargate Thirdspace: The Reboot by andrewjameswilliams reviews
Complete restart of Stargate Thirdspace. In the 26th century the cityship Rivendell and a fleet of escorts are sent on an exploration mission to a newly discovered galaxy... and find themselves catapulted into a whole new universe of adventure.
Crossover - Babylon 5 & TV X-overs - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 26,858 - Reviews: 69 - Favs: 203 - Follows: 257 - Updated: 3/27/2016 - Published: 12/21/2015
Hero System by dogbertcarroll reviews
Load Game Avatar - Xander Harris... Begin story in 5, 4, 3, 2, 1... Story starts.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Humor - Chapters: 12 - Words: 19,475 - Reviews: 551 - Favs: 1,742 - Follows: 1,807 - Updated: 3/26/2016 - Published: 11/12/2014
Pokegirls: Crossing Over by Xamusel - Gamma 11 reviews
(OC/SI fic) When two authors from the real world end up in the Pokegirls universe, they start a chain reaction that will sweep across the entire realm... who will survive? Rated M for very good reason... for AFTER the prologue.
Crossover - X-overs & Misc. Anime/Manga - Rated: M - English - Adventure/Supernatural - Chapters: 2 - Words: 23,068 - Reviews: 4 - Favs: 22 - Follows: 19 - Updated: 3/22/2016 - Published: 2/29/2016
SI Archives: The Laughter of Tomorrow by Guardian54 reviews
The revamped SI Archives have begun going up over at Fictionpress under my same username. Of course, that means some of the hilarity of the future can also be previewed now over here, and that I needed to post a notice for readers to know that SI Archives is re-emerging. Well, here be some of the future lulz. Rating currently mostly for occasional cursing.
Crossover - Command & Conquer & Mass Effect - Rated: T - English - Humor/Sci-Fi - Chapters: 7 - Words: 4,774 - Reviews: 7 - Favs: 8 - Follows: 7 - Updated: 3/18/2016 - Published: 2/24/2016 - Liara T'Soni, Shepard (M)
Rifles and Ravens by sakurademonalchemist reviews
Dean made a Deal to save Sam. What he didn't know was that the snarky Brit who showed up was no demon, but a wizard who was pretty ticked off at Heaven. He's sold his freedom to a snarky librarian who lives in the old Men of Letters bunker. Meet Raven, a wizard who's chosen a life of exile...until the angel who ruined his life makes an appearance.
Crossover - Harry Potter & Supernatural - Rated: T - English - Family/Humor - Chapters: 7 - Words: 18,434 - Reviews: 436 - Favs: 3,110 - Follows: 3,366 - Updated: 3/14/2016 - Published: 2/22/2016 - Harry P., Sam W., Dean W.
Mutant Slayer by Brenna's Urbangirl Projects reviews
On Buffy Summers 16th birthday she is called as a Slayer. Before Merrick can find her she is found by, Charles Xavier. He and Buffy's cousin Scott bring her to Xavier's School for Gifted Youngsters where they begin training her to control her powers, both mutant and Slayer.
Crossover - Buffy: The Vampire Slayer & X-Men: The Movie - Rated: T - English - Adventure - Chapters: 31 - Words: 85,085 - Reviews: 81 - Favs: 179 - Follows: 217 - Updated: 3/9/2016 - Published: 2/5/2015 - [Buffy S., Rogue]
Spider-Man x Alternate x Universe by JustAnotherCreativeWriter reviews
Spider-Man is mysteriously transported the DC Universe, and in order to find his way back home, he is going to have to work with some the greatest heroes their universe has ever known. Takes place after Batman's ending in Mortal Kombat vs DC Universe.
Crossover - DC Superheroes & Spider-Man - Rated: T - English - Crime/Drama - Chapters: 5 - Words: 12,540 - Reviews: 19 - Favs: 70 - Follows: 84 - Updated: 3/8/2016 - Published: 9/8/2012 - Peter P./Spider-Man
The New World! by Harrin Potter reviews
Harry, Hermione, Ron, and Ginny are relaxing in NASA in 2015, but the Galactic Republic discovers them. This is before the empire, before everything went wrong. Magic is able to propel the Terran Humans (us) to unimaginable new heights. It's not just the Jedis and Sith anymore. There's a new player in town. Earth will change the galaxy... and the galaxy will change Earth.
Crossover - Star Wars & Harry Potter - Rated: K - English - Adventure/Friendship - Chapters: 2 - Words: 4,249 - Reviews: 13 - Favs: 42 - Follows: 68 - Updated: 3/6/2016 - Published: 2/10/2016 - Harry P., Ron W., Hermione G., Ginny W.
Worldwar: Missionaries Down to Earth by AlbertG reviews
The Race has been freed from from the grip of Colonial conquest in less than two weeks. The writing is on the wall and now The people of Kobol must make nice with monotheistic Earth. How can they do that? Well, send missionaries! Book III-Colonials to the 13th colony, er Earth!
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 15 - Words: 93,138 - Reviews: 401 - Favs: 433 - Follows: 422 - Updated: 2/29/2016 - Published: 12/8/2014 - Complete
Where the Sun don't Shine by xoverfiend reviews
The skies of Los Angeles have gone dark, it's not the sort of thing Clark Kent can ignore.
Crossover - Buffy: The Vampire Slayer & Smallville - Rated: T - English - Chapters: 10 - Words: 79,438 - Reviews: 162 - Favs: 187 - Follows: 169 - Updated: 2/27/2016 - Published: 4/4/2015 - Clark K./Superman - Complete
The Good Left Undone by Darth Malleus reviews
The war ends in the worst way imaginable. Naruto, hell bent on revenge, finds it just out of his grasp, but through that loss he finds himself in a place much bigger than home, forming new friends, loved ones and enemies, but his past is not forgotten, especially with the chief cause staring back at him. Nothing is as it seems.
Crossover - Star Wars & Naruto - Rated: M - English - Romance/Adventure - Chapters: 48 - Words: 340,214 - Reviews: 3556 - Favs: 5,431 - Follows: 5,074 - Updated: 2/11/2016 - Published: 10/10/2010 - Aayla S., Naruto U.
Last Second Savior by plums reviews
While leading the final charge against a retreating Dark Lord, Harry is thrown through a destabilized Demon Portal, landing on a strange world in a galaxy far far away. Eventual Harry / Multi
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Fantasy - Chapters: 10 - Words: 123,003 - Reviews: 2200 - Favs: 8,507 - Follows: 9,756 - Updated: 1/23/2016 - Published: 3/4/2013 - [Aayla S., Harry P., M. Brood, Shaak Ti]
HaloMass Effect: Ruptured Universe (Cancelled) by JediSpectre177 reviews
Multiple crossovers AvP,RvB, JC's Avatar, Star wars, Halo, Mass Effect and more. Authors 2nd apology and Cancellation on chapter 14
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 160,561 - Reviews: 670 - Favs: 473 - Follows: 474 - Updated: 1/20/2016 - Published: 4/16/2012 - Master Chief/John-117
Reciprocity's Fallacy by jerrway69 reviews
It is four years after the Battle of Hogwarts, but in many minds the war is still far from over. Not all is well in Post-Voldemort Britain and as the struggling Wizarding society tries to rebuild itself, and a trend in pureblood killings is uncovered. AU, follows canon up until Battle for Hogwarts. No bashing, dark tone, mature themes, some romance and humor. Gritier Harry.
Harry Potter - Rated: M - English - Drama/Crime - Chapters: 3 - Words: 18,824 - Reviews: 112 - Favs: 323 - Follows: 479 - Updated: 1/18/2016 - Published: 1/2/2016 - Harry P., Narcissa M., Andromeda T.
A Hero on a Foreign Home by Fiction-stalker supreme reviews
Confusion arises as Harry suddenly wakes up in a world so similar yet entirely differently to his own; doing as he has learned to do after years of practise, he goes with the flow, while trying to figure out a way home. Though he can't help the unnerving feeling that keeps nagging at the back of his mind that he might never go home.
Crossover - Harry Potter & Heroes - Rated: M - English - Adventure/Mystery - Chapters: 36 - Words: 78,168 - Reviews: 49 - Favs: 130 - Follows: 111 - Updated: 1/14/2016 - Published: 12/23/2013 - Complete
Grimm Tidings by Amycat8733 reviews
A string of suspicious deaths cause two worlds to collide as Team Sheppard and Portland's Grimm meet. Solving the crimes will take the skills of both teams and every ounce of courage they possess.
Crossover - Stargate: Atlantis & Grimm - Rated: T - English - Sci-Fi/Supernatural - Chapters: 8 - Words: 25,617 - Reviews: 63 - Favs: 42 - Follows: 86 - Updated: 1/10/2016 - Published: 2/13/2014 - John S., Teyla E., Nick B., Hank G.
Game of Wizards by Transcendent Equinox reviews
Harry dies against Voldemort in the Forbidden Forest and discovers he's in a videogame. Armed with that unique power, he decides to wreck anyone that gets in his way. [Gamer!Harry, Harry/Fleur/Tonks, AU/MASSIVE-Crossover] REWRITTEN As story 'Project Wizard.'
Harry Potter - Rated: M - English - Chapters: 9 - Words: 49,077 - Reviews: 419 - Favs: 2,346 - Follows: 3,025 - Updated: 1/9/2016 - Published: 7/20/2015 - Harry P., Fleur D., N. Tonks
A Whole New World by darkvoice reviews
After his fight with Electro Peter ends up in a whole new world. With new enemies, and allies. Rated T, but there are curse words. I own nothing!
Crossover - Spider-Man & Batman - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 15 - Words: 28,729 - Reviews: 292 - Favs: 391 - Follows: 482 - Updated: 1/7/2016 - Published: 2/11/2015
The Green Eyed Spectre by greggsmk reviews
What happens when you give a man who can bend reality to his will the license to do so whenever he wants? Harry Potter, internationally renowned wizard, left Earth to fight for the Alliance under the codename Shepard during the First Contact War. Now, when Alliance leaders are looking for the best Spectre candidate possible, an old dossier comes to mind…HP/LL, not HP/MEgirl pairing
Crossover - Harry Potter & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 57,939 - Reviews: 303 - Favs: 1,209 - Follows: 1,465 - Updated: 12/31/2015 - Published: 11/19/2012 - Harry P., Luna L., Shepard (M)
Alterran Motor Vehicle Company (Or the Adventures of the Changed) by Hideout Writer reviews
When a young, dissatisfied janitor discovers a genie, he sets out to change the world. Profit from righting the wrongs is just icing on the cake. Self-Insert.
Crossover - X-overs & Stargate: Atlantis - Rated: T - English - Adventure - Chapters: 13 - Words: 33,628 - Reviews: 32 - Favs: 53 - Follows: 56 - Updated: 12/28/2015 - Published: 5/6/2014
Everyone Wants To Rule The World by Phanstarlight reviews
'Something happened that would make Nick realise that maybe life wasn't just a string of chances' Nick and Trubel's powers seem to extend further than just seeing Wesen, Sam, Dean, and Cas are caught up in a whole new world of monsters and everyone is slightly freaked out over it all... what could possibly go wrong? First installment of The Blood Of The Protectors series.
Crossover - Supernatural & Grimm - Rated: T - English - Drama/Friendship - Chapters: 11 - Words: 14,125 - Reviews: 35 - Favs: 92 - Follows: 75 - Updated: 12/28/2015 - Published: 2/9/2015 - Sam W., Dean W., Nick B., Trubel - Complete
Stubborn Shadow by Mrs.InsaneOne reviews
When Naruto returned to Konoha after spending just over two years on the road training under Jiraiya, he never expected to pick up a living shadow with a mind of his own. No Pairings. De-aged!Harry, MOD!Harry, Strong!Harry, Intuitive!Naruto, Strong!Naruto, & Protective!Naruto
Crossover - Harry Potter & Naruto - Rated: T - English - Drama/Family - Chapters: 31 - Words: 208,235 - Reviews: 2026 - Favs: 5,595 - Follows: 6,209 - Updated: 12/20/2015 - Published: 7/20/2014 - Harry P., Naruto U., Kakashi H., Shikaku N.
The Gamer Effect by Bazerkerking reviews
IM BACK! Alright guys this is a collection piece that I need your help to add to. So read the description inside to really understand. Mankind was disappointing in Mass Effect so I made them better! Come see what happens when a Gamer takes command. *some chapters can get pretty Dark, you've been warned*
Crossover - Game X-overs & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 72 - Words: 133,835 - Reviews: 329 - Favs: 431 - Follows: 422 - Updated: 12/20/2015 - Published: 8/27/2013 - Complete
Hermione Granger and the Prince of Serpents by CreatorZorah reviews
At the age of five Harry turns into a snake. Five years later he saves a girl named Hermione.
Harry Potter - Rated: T - English - Adventure/Friendship - Chapters: 38 - Words: 81,245 - Reviews: 1832 - Favs: 3,269 - Follows: 3,461 - Updated: 12/10/2015 - Published: 5/21/2012 - Harry P., Hermione G. - Complete
The(questionable) burdens of leadership of a troll Emperor by Noodlehammer reviews
Having check-mated himself into a corner with his acquisition of little sisters that needed protecting as well as freedom, Naruto resigns himself to the idea of taking charge of a nation for their sake. That didn't mean he was going to take the whole thing as seriously as his wife had intended though. Fourth in series.
Crossover - Stargate: SG-1 & Naruto - Rated: M - English - Chapters: 29 - Words: 385,181 - Reviews: 5665 - Favs: 4,818 - Follows: 3,663 - Updated: 12/6/2015 - Published: 12/25/2014 - Complete
Harry Potter: Humanity's Next Frontier by Emperor Vanquest reviews
Synopsis: Upon arrival in what Harry Suspected was his home dimension, he finds ships are traveling toward Earth. Curious, he investigate yet another world, and reality, not his own while attempting to stabilize his magical core, and benefit his burgeoning empire. This is a sequel to Harry Potter Humanity's Last Hope.
Crossover - Harry Potter & Stargate: Atlantis - Rated: M - English - Drama/Sci-Fi - Chapters: 2 - Words: 21,877 - Reviews: 88 - Favs: 498 - Follows: 672 - Updated: 11/19/2015 - Published: 6/7/2015
Revenge of the Wizard by Darth Marrs reviews
A Harry Potter cursed with immortality must not only survive the ravaging of Earth by monsters far more powerful than any humanity has encountered, but he must rise to save it, and in the process exact one wizard's revenge against the Galactic Empire.
Crossover - Star Wars & Harry Potter - Rated: T - English - Sci-Fi/Fantasy - Chapters: 40 - Words: 172,426 - Reviews: 4163 - Favs: 6,475 - Follows: 5,215 - Updated: 10/31/2015 - Published: 12/23/2014 - Complete
Charles Xavier's Camp of Half Bloods by MerMagicAnaLily reviews
Percy gets expelled from Goode, thankfully, there's an...institute... that will take him in. This is my response to Zarathos' chain's challenge to write a Percy Jackson and X-men Evolution crossover
Crossover - X-Men: Evolution & Percy Jackson and the Olympians - Rated: T - English - Adventure/Humor - Chapters: 15 - Words: 17,460 - Reviews: 118 - Favs: 165 - Follows: 212 - Updated: 10/27/2015 - Published: 9/19/2014
Identity Crisis by sakurademonalchemist reviews
The Doctor's 'Twin', his clone. Left behind to take care of Rose while the original ran off back to the 'home' universe for more adventures. But a clone can't always replace the original, and Rose isn't satisfied with the Doctor's solution. Which leaves the question: what's a double to do when you half-human and half Time Lord, with the chance to start fresh locked? Go to the past!
Crossover - Doctor Who & Harry Potter - Rated: T - English - Adventure/Family - Chapters: 18 - Words: 45,577 - Reviews: 652 - Favs: 1,775 - Follows: 1,821 - Updated: 10/19/2015 - Published: 4/23/2015 - 10th Doctor Duplicate, Harry P.
Adamantium by sakurademonalchemist reviews
Waking up on a train with no idea how he got there or why he was eleven again, Magneto finds himself thrown head first into the treacherous world of magic. Fortunately he's not alone, as familiar faces can be found even in Hogwarts, though apparently he wasn't the only one to suffer through puberty twice. Can he find a way back to his world...and will he want to when he does?
Crossover - Harry Potter & X-Men: The Movie - Rated: T - English - Humor/Adventure - Chapters: 16 - Words: 42,511 - Reviews: 843 - Favs: 2,175 - Follows: 2,086 - Updated: 10/6/2015 - Published: 8/15/2015 - [Erik L./Magneto, Raven/Mystique] Harry P.
Star Wars Legends: The Beginning by basa93 reviews
(Rewritten version posted as another story!)
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Drama - Chapters: 9 - Words: 70,015 - Reviews: 237 - Favs: 1,069 - Follows: 1,315 - Updated: 10/4/2015 - Published: 9/7/2014 - Aayla S., Shaak Ti, Harry P.
The Renegades by Spidey108 reviews
On Hiatus.
Crossover - Marvel & Danny Phantom - Rated: T - English - Adventure/Suspense - Chapters: 31 - Words: 179,354 - Reviews: 598 - Favs: 451 - Follows: 383 - Updated: 9/25/2015 - Published: 1/25/2014 - Danny F.
POI Addams Family crossover stories by whomii2 reviews
Harold was adopted into an unusual family [series of one-shots]
Crossover - Addams Family & Person of Interest - Rated: K - English - Chapters: 11 - Words: 5,066 - Reviews: 6 - Favs: 13 - Follows: 13 - Updated: 9/16/2015 - Published: 4/21/2015 - Thing, Wednesday A., H. Finch, J. Reese - Complete
Harry Potter and the Magic of Paragon by Paragon-Stories reviews
If a young girl from the Role Playing Game system of Paragon had been living next to Harry Potter his whole life, would that life be any different? Why yes, if that girl was a Natural Magician, a spellcaster of quite a different type than that world was used to. In fact, her magic can do things wanded wizards can only dream of.
Crossover - Misc. Games & Harry Potter - Rated: T - English - Fantasy/Friendship - Chapters: 127 - Words: 531,070 - Reviews: 84 - Favs: 195 - Follows: 161 - Updated: 9/9/2015 - Published: 4/18/2013 - Harry P., Ron W., Hermione G., Albus D. - Complete
Journey X by Kairan1979 reviews
X-Men: The Movie/Smallville crossover. When Clark left Smallville after destroying the spaceship, Jor-El decided to give him a lesson. He sent "Kal" to a soul-searching journey... Post X-Men : The Last Stand.
Crossover - X-Men: The Movie & Smallville - Rated: T - English - Drama/Adventure - Chapters: 13 - Words: 16,273 - Reviews: 108 - Favs: 133 - Follows: 195 - Updated: 8/31/2015 - Published: 11/25/2008 - Clark K./Superman
The Accidental Vessel by Alatar Maia reviews
Gabriel might have made a mistake when he borrowed pagan weapons to make a fake angel blade, but he'd thought it would be enough to trick Lucifer. Well, it was, but now the archangel find himself set adrift on another Earth. With his Grace almost gone and unwillingly possessing Harry Potter, what can Gabriel do? Maybe Hogwarts will be enough to distract him...
Crossover - Harry Potter & Supernatural - Rated: M - English - Adventure - Chapters: 75 - Words: 316,142 - Reviews: 1907 - Favs: 2,322 - Follows: 1,860 - Updated: 8/23/2015 - Published: 7/14/2014 - Harry P., Gabriel - Complete
Magical Me by Publicola reviews
Most self-inserts are exercises in vanity, and nothing says 'vanity' quite like Gilderoy Lockhart. But with a new personality and knowledge of the future, who knows? Maybe Lockhart will turn out to be a useful DADA teacher after all.
Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 16 - Words: 89,693 - Reviews: 1138 - Favs: 3,279 - Follows: 3,718 - Updated: 8/20/2015 - Published: 7/15/2012 - Gilderoy L., F. Flitwick, Hestia J., Amelia B.
Guyver Naruto by TheBeardedOne reviews
While exploring a secret base that he literally fell into, Naruto finds something that will change the course of the future... Beware all enemies, the Guyver has activated!
Crossover - Guyver & Naruto - Rated: T - English - Chapters: 81 - Words: 181,423 - Reviews: 1322 - Favs: 1,091 - Follows: 795 - Updated: 8/13/2015 - Published: 2/8/2015 - Complete
Next Great Adventure Edge of the Abyss by Cedues reviews
For Spectre Harry Potter known to the galaxy as Basilisk things have changed. No longer the only human in Citadel space Harry has decided to give another human a chance to enter the spectres and help humanity get closer to a council seat. but at the edges of Citadel space, a rouge Turian is bringing the galaxy closer to the Abyss of extinction. Squeal to NGA New Beginnings .
Crossover - Harry Potter & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 26,574 - Reviews: 214 - Favs: 839 - Follows: 1,027 - Updated: 8/9/2015 - Published: 10/5/2013 - [Shepard (F), Liara T'Soni] [Benezia, Harry P.]
Last Ancient by runick4 reviews
ABANDONED On that Halloween night, Harry saves his twin, damaging his magic; Left on Privet drive, he grows up on his own; When he is eight, he starts doing freaky things that he can't understand; Discovering Merlin's hologram at Glastonbury Tor gives him a real family, and changes the fate of the Galaxy; Squib!Harry, Telekinetic!Harry, Pic is basic model of Hermes class ship
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Adventure/Drama - Chapters: 26 - Words: 223,392 - Reviews: 1090 - Favs: 2,185 - Follows: 2,461 - Updated: 7/28/2015 - Published: 5/23/2013 - Harry P.
Child of the Virus by Mr. Cloak reviews
Alex Mercer died 90 years after the second outbreak, of his own volition- self-imposed starvation. Now, one of his created children (Not necessarily good OC), finds himself living through the first contact war, and many other interesting events. May include romances, if I feel like it, and there will be Horrific violence. Updated to M Due to violence. KyWrds: Von Neumann, John, AU
Crossover - Mass Effect & Prototype - Rated: M - English - Adventure/Sci-Fi - Chapters: 27 - Words: 164,314 - Reviews: 373 - Favs: 933 - Follows: 851 - Updated: 7/26/2015 - Published: 4/28/2014 - Shepard (F), Liara T'Soni, Tali'Zorah, OC - Complete
Lost Magic: First Contact by MightyFish reviews
A man is left trapped in time, while his world dies around him. Now awakened in the distant future, he leaves the planet of his birth and embarks on a journey to find that which was lost. But the new frontier holds many dangers, and the human race is about to face its first great challenge. A HP/ME crossover. Slow pace, rated M for safety, my profile has more details.
Crossover - Harry Potter & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 10 - Words: 162,448 - Reviews: 690 - Favs: 2,346 - Follows: 2,933 - Updated: 7/25/2015 - Published: 2/4/2015 - Harry P.
The Fall of Iconia by wesleyehowell reviews
Book 3 of the Iconia Continuum. The twelve tribes end up in Star Trek's delta quadrant. After forming an alliance with the Iconian representatives there, they help in the dominion war. What does a "fobbed" O'Neill have to do with anything? Reading "Birth" and "Rise" first is a good idea.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi - Chapters: 26 - Words: 111,516 - Reviews: 7 - Favs: 47 - Follows: 50 - Updated: 7/23/2015 - Published: 1/1/2015 - D. Jackson, J. O'Neill, W. Adama, L. Adama/Apollo - Complete
Wand and Shield by Morta's Priest reviews
The world is breaking. War and technology push on the edge of the unbelievable as S.H.I.E.L.D. desperately tries to keep the peace. Soldier and scientist no longer hold the line alone, as an ancient fire burns alongside them. The last of all wizards.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Supernatural - Chapters: 33 - Words: 260,787 - Reviews: 7249 - Favs: 14,229 - Follows: 15,914 - Updated: 7/22/2015 - Published: 6/2/2012 - Harry P.
Over the Hills and Far Away by The Red Dragons Order reviews
As if fighting Voldemort wasn't enough, Harry finds out that his grandfather is none other than a certain Sannin named Orochimaru. Oh dear. Harry PotterNaruto xover RR
Crossover - Harry Potter & Naruto - Rated: T - English - Adventure - Chapters: 45 - Words: 228,589 - Reviews: 2481 - Favs: 2,812 - Follows: 2,295 - Updated: 7/15/2015 - Published: 9/19/2005 - Complete
Stone in Love by Oxnate reviews
Buffy and the Slayerettes failed – they all died. But they get a second chance. - COMPLETE
Crossover - Buffy: The Vampire Slayer & Gargoyles - Rated: T - English - Adventure/Humor - Chapters: 21 - Words: 67,993 - Reviews: 115 - Favs: 131 - Follows: 83 - Updated: 7/10/2015 - Published: 6/13/2014 - Complete
Protector of Man by exsailor1999 reviews
YAHF. Xander dresses as a Highlander Immortal for Halloween.
Crossover - Buffy: The Vampire Slayer & Vampire: The Masquerade - Rated: M - English - Adventure/Fantasy - Chapters: 5 - Words: 11,713 - Reviews: 27 - Favs: 262 - Follows: 335 - Updated: 7/3/2015 - Published: 5/23/2015 - [Xander H., Dawn S.]
Gotta Keep on Keeping on by Noodle In a Can reviews
[ Crossover SPN/Grimm ] Join Nick on his adventure through the Wild West full of hunter culture, danger, wesen, and ghosts! This is what can happen when a Portland residing homicide detective that can see everything out of the ordinary crosses paths with demon hunters. Rated for strong language.
Crossover - Supernatural & Grimm - Rated: T - English - Supernatural/Adventure - Chapters: 2 - Words: 6,125 - Reviews: 9 - Favs: 20 - Follows: 28 - Updated: 6/20/2015 - Published: 6/2/2015 - Sam W., Dean W., Castiel, Nick B.
Back in Black by sakurademonalchemist reviews
He was sick of being lied to and sick of them. So he makes a deal with Death himself to get a second chance, all so he could finally feel love. But Death has other plans for his 'Master', and he intends to see that the two bickering children known as Lucifer and Micheal never have their fight. Can Dean recover his former status as Master of Death, or will he lose everything?
Crossover - Harry Potter & Supernatural - Rated: M - English - Family/Hurt/Comfort - Chapters: 44 - Words: 107,846 - Reviews: 1591 - Favs: 3,496 - Follows: 3,333 - Updated: 6/12/2015 - Published: 8/19/2014 - Harry P., Dean W., Sam W.
Madness at the Gate by ZenoNoKyuubi reviews
The sequel to ItMoaS. Mad scientist Harry Potter, now twenty years old, is sent to the SGC to half-join SG-1, accompanying them on missions. However, this job, which was just supposed to be providing Harry with research and allow him to expand on his knowledge, will have him make grand discoveries about himself and that of the entire magical race. Harry/Tonks/possibly more
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 34 - Words: 200,523 - Reviews: 3608 - Favs: 5,297 - Follows: 4,372 - Updated: 6/10/2015 - Published: 5/4/2013 - Anise/Freya, Harry P., N. Tonks - Complete
When BioWeapons Collide by ZeroAcception reviews
Alex Mercer saved New York and disappeared out into the world, leaving his sister Dana, thinking she would be safe if he remained 'dead' from the world. One year later and the world falls to Chronos. Returning to New York to find Dana, he learns she is missing, and Chronos has her. He will stop at nothing to find her. And Kill anyone who gets in his way.
Crossover - Guyver & Prototype - Rated: T - English - Sci-Fi - Chapters: 24 - Words: 110,681 - Reviews: 144 - Favs: 160 - Follows: 173 - Updated: 6/9/2015 - Published: 7/1/2012
Dan 10: Alien Force by SaurusRock625 reviews
Sequel to Dan 10! Four years after getting the Nemetrix, Danny must once again fight against the forces of evil! But he is not alone! He's got Ben, Gwen, Kevin, and his fiance Nova on his side!
Crossover - Danny Phantom & Ben 10 - Rated: T - English - Adventure/Romance - Chapters: 7 - Words: 9,373 - Reviews: 48 - Favs: 87 - Follows: 76 - Updated: 6/1/2015 - Published: 4/16/2015 - [Danny F., OC] Ben T.
Massive Shock 2: Infinite Mass by Mockingbird79 reviews
In late 2181, I woke up on the Citadel, in another Universe. Of course, that's not so strange, considering I'd just spent 6 years in Rapture. But now, one year later, it's time for Shepard, Saren, the Reapers... Mass Effect. The epic continuation of the Massive Shock Self Insert Series. Cover by Skyline19.
Mass Effect - Rated: M - English - Adventure/Mystery - Chapters: 24 - Words: 171,254 - Reviews: 208 - Favs: 263 - Follows: 318 - Updated: 6/1/2015 - Published: 12/20/2012
Am I Lucky or What? by tetrisman reviews
Another Harry Potter X Pokegirl Crossover from Tetrisman What would happen if illegally modified Pokeballs manage to find its way to the Potterverse? Read at what the Chaos it would ensue.
Harry Potter - Rated: M - English - Fantasy/Romance - Chapters: 7 - Words: 28,849 - Reviews: 37 - Favs: 272 - Follows: 287 - Updated: 5/23/2015 - Published: 5/30/2014 - Harry P., Hermione G., Luna L.
New Guard by Methos2523 reviews
When the Goa'uld invade, the world is taken by surprise... Now Ethan Rayne has come back to change the past, hopefully to save the future, though how will his intended target feel about the changes his future self has forced upon his life, changing him from Zeppo, to the Man of Tomorrow...
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Fantasy - Chapters: 13 - Words: 130,729 - Reviews: 574 - Favs: 1,087 - Follows: 1,303 - Updated: 5/17/2015 - Published: 6/3/2013 - Xander H., Calendar, J., Ethan R., J. O'Neill
Pagans and Angels by sakurademonalchemist reviews
Sequel to Tricksters and Gods. Loki (currently hiding under his human name Harry Potter) has escaped his part of the universe and has found refuge in a new one. So he tries the world where his favorite book series happens to be set in. The only catch returning home is almost guaranteed to get him killed. Now he has to survive a world where real magic is almost impossible to find.
Crossover - Supernatural & Avengers - Rated: M - English - Supernatural/Family - Chapters: 24 - Words: 58,449 - Reviews: 1459 - Favs: 3,398 - Follows: 3,272 - Updated: 5/7/2015 - Published: 12/25/2014 - Gabriel, Sam W., Dean W., Loki
The Power in Creation (Dead Not likely to be resurrected) by BoldFullMetal reviews
A/U : (no sol relay or Prothean ruins on mars) Against the backdrop of Asari/Human first contact, this story follows Biotic orphan John T'Soni Shepard as he navigates the turbulent waters of his two very different lives; The Renegade past as a Cerberus lab rat & The model of Paragon as the adopted child of Benezia T'Soni. All characters from ME 1,2,3 & Lots of OC's, & pairings
Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 21 - Words: 136,837 - Reviews: 132 - Favs: 149 - Follows: 200 - Updated: 5/1/2015 - Published: 6/30/2013 - [Shepard (M), OC] [Liara T'Soni, Jack]
Someone has heard them scream by magkiln reviews
A council ship on a routine survey mission comes across a derelict vessel of unknown origin. Upon boarding, they find a single body, curiously asari-like, with its chest burst open as if from the inside. When the ship's owners arrive, first contact has to be made under the worst possible circumstances. (Rated T for violence and some horror)
Crossover - Aliens/Predator & Mass Effect - Rated: T - English - Sci-Fi/Horror - Chapters: 15 - Words: 36,280 - Reviews: 166 - Favs: 401 - Follows: 286 - Updated: 4/25/2015 - Published: 3/18/2015 - Alien/Xenomorph, Mordin S., Liara T'Soni, D. Anderson - Complete
Tamer Gothic - Book One - Novice by gothicjedi666 reviews
After a few requests for more pokegirl action. I tried to write more chapters for my first Tamer Gothic story. However I just couldn't write anything. So I decided to do a different version of Tamer Gothic and get a fresh start.
X-overs - Rated: M - English - Adventure/Sci-Fi - Chapters: 50 - Words: 206,038 - Reviews: 102 - Favs: 181 - Follows: 122 - Updated: 4/21/2015 - Published: 1/16/2015 - Complete
Nephilim by neko-chibi-faithkitty reviews
When Dean and Sam discover a key to a 'haunted' apartment, they discover there's more than a ghost locked inside. Mostly Supernatural and Harry Potter, but the idea for this story was based on the Fallen novels.
Crossover - Harry Potter & Supernatural - Rated: T - English - Supernatural - Chapters: 11 - Words: 20,130 - Reviews: 254 - Favs: 1,429 - Follows: 1,985 - Updated: 4/19/2015 - Published: 10/7/2011 - Harry P.
Legacy of Mankind by Castage reviews
Mankind traveled through stars. Created and uplifted many species. Fought against Protheans. And was destroyed by Reapers. 48 thousand years later, the last human, prepares universe for Reaper Invasion. M- for safety.
Crossover - Crest of the Stars & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 11 - Words: 26,896 - Reviews: 139 - Favs: 389 - Follows: 442 - Updated: 3/22/2015 - Published: 5/16/2014 - OC
Stargates and Relays by stevebond1990 reviews
The Tau'ri learned they weren't alone early into their explorations through the Stargate. But they had no idea just how different their lost cousins are. After a raid gone wrong, an adopted Tau'ri finds himself in this strange corner of the Galaxy.
Crossover - Stargate: SG-1 & Mass Effect - Rated: M - English - Sci-Fi/Romance - Chapters: 5 - Words: 18,669 - Reviews: 74 - Favs: 209 - Follows: 274 - Updated: 3/18/2015 - Published: 7/10/2014 - [OC, Miranda L.] Gen. Hammond, Aria T'Loak
Harry Potter and the Methods of Rationality by Less Wrong reviews
Petunia married a biochemist, and Harry grew up reading science and science fiction. Then came the Hogwarts letter, and a world of intriguing new possibilities to exploit. And new friends, like Hermione Granger, and Professor McGonagall, and Professor Quirrell... COMPLETE.
Harry Potter - Rated: T - English - Drama/Humor - Chapters: 122 - Words: 661,619 - Reviews: 35034 - Favs: 24,962 - Follows: 18,631 - Updated: 3/14/2015 - Published: 2/28/2010 - Harry P., Hermione G. - Complete
Adapt and Overcome by ReaperKiller reviews
It wasn't until she had spilled the blood did Liara T'Soni realize what she had unleashed upon the galaxy. For better or for worse, Zeus had returned./ Some chapters may be later rated M for gore.
Crossover - Mass Effect & Prototype - Rated: T - English - Sci-Fi/Suspense - Chapters: 21 - Words: 55,426 - Reviews: 393 - Favs: 938 - Follows: 1,138 - Updated: 3/7/2015 - Published: 5/25/2014 - Liara T'Soni, Alex M./Zeus
King of the Hive by Raxychaz reviews
Rising from Elna and into the stars, the King of the Hive and his chosen children take into the great abyss seeking information, DNA, a good fight and ol' fashioned revenge against the four eyed. They will soon find that there is more on the horizon then any could have expected. MExSCxNaruto, small SW and LOL elements.
Crossover - Mass Effect & Naruto - Rated: M - English - Adventure/Sci-Fi - Chapters: 17 - Words: 58,356 - Reviews: 181 - Favs: 556 - Follows: 559 - Updated: 3/5/2015 - Published: 2/14/2014 - Menma U., Shepard (F)
Naruto:The Voyage by Trane7 reviews
The Shinobi Nations have earned their right to the Stars and it is with this right that an Uzumaki was to pilot one of the most advance starships into the unknown regions. This Uzumaki shall lead his crew to victory and to death but he will not falter nor will he bow for he was an Uzumaki. No Naruto/ Chakra Advance Shinobi/ Might be Multi-Crossover but must be suggested. R&R
Crossover - Naruto & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 16 - Words: 54,061 - Reviews: 186 - Favs: 274 - Follows: 317 - Updated: 3/3/2015 - Published: 3/29/2014
Gamer-X by crazyaolguy reviews
Zeppo is a Gamer. How will Xander fare when given with powers of a Gamer. BTVS/ The Gamer Crossover. YAHF.
Crossover - Buffy: The Vampire Slayer & Manhwa/Korean Comics/만화 - Rated: M - English - Adventure/Supernatural - Chapters: 11 - Words: 64,563 - Reviews: 180 - Favs: 825 - Follows: 902 - Updated: 3/2/2015 - Published: 10/24/2014
SmallvilleX Evolution: Ascension by ben10987654321 reviews
The X-Men's task was simple. Prevent Apocalypse's escape. They failed. Now they face having to stop a foe of near limitless power before he can enact his plans for both the world and a certain Last Son of Krypton.
Crossover - X-Men: Evolution & Smallville - Rated: T - English - Drama/Adventure - Chapters: 63 - Words: 298,563 - Reviews: 1033 - Favs: 281 - Follows: 197 - Updated: 3/2/2015 - Published: 7/16/2014 - Clark K./Superman - Complete
Harry Potter: Journey Through The Ages by gitar002 reviews
Harry seems like your ordinary ten year old. He is anything but. So when he eventually receives his introduction to the wizarding world, he can't wait to go. However, fates decided, Harry Potter has a much larger part to play than just being the Boy-Who-Lived. HPSG1 crossover.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 44 - Words: 415,646 - Reviews: 494 - Favs: 1,102 - Follows: 1,255 - Updated: 2/23/2015 - Published: 10/7/2014 - S. Carter, D. Jackson, J. O'Neill, Harry P.
The Touch of a Feather by KillerQueen18 reviews
The feeling of her magic was like the touch of a feather: It was soft, loving, and delightful. It was then that they decided they would have her. Kagome is stuck in Feudal Japan and is Immortal. Upon arriving in her time, Dumbledore asks a favor. Undeci
Crossover - Harry Potter & Inuyasha - Rated: M - English - Chapters: 14 - Words: 10,067 - Reviews: 116 - Favs: 245 - Follows: 343 - Updated: 2/18/2015 - Published: 4/8/2012 - Kagome H.
A Brutal Truth by BIG Z1776 reviews
What are the chances of a technical screw-up bringing Earth and the Colonies together? Not very high, at least that's what Lt. Kelsey Adama thought. Yet, here she is, on the brink of history where two supposedly long lost tribes of man are reunited. But when both sides have not seen one another for thousands of years and one has no intention of playing by the rules things get messy
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Sci-Fi - Chapters: 35 - Words: 211,291 - Reviews: 1040 - Favs: 745 - Follows: 746 - Updated: 2/17/2015 - Published: 4/30/2013 - Complete
Crysis Effect 2 by DemonFireX reviews
The end of Sovereign was only the beginning. Faced with obsticles he never thought he had to face, Alex will have to do whatever he can to protect everyone from the Reapers. No matter what it takes, he'll do what's needed when others refuse to. Everything has a price. But as long as he is at her side, nothing else matters. OC/FShep
Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 31 - Words: 165,951 - Reviews: 828 - Favs: 1,131 - Follows: 1,190 - Updated: 1/28/2015 - Published: 6/4/2013 - Shepard (F)
A New Journey by PanchoPistolas reviews
Daniel Jackson discovers that the Alterans didn't just seed life in Pegasus after leaving the Milky Way Galaxy, but re-created a whole new Earth in the Andromeda Galaxy. Eventual massive cross over SG1, Star Trek and Battlestar Galactica, first attempt at writing...
Crossover - Stargate: SG-1 & StarTrek: Other - Rated: T - English - Adventure - Chapters: 4 - Words: 19,135 - Reviews: 48 - Favs: 136 - Follows: 168 - Updated: 1/26/2015 - Published: 10/18/2014
Ship of the Line: Forever After Earth by Ephemeralen reviews
YAHF. To get Willow to wear a more daring costume, Buffy and Xander agree to go in the same costume Willow does. Buffy picks a set of matching costumes that are something called FAE... When the spell wears off, Buffy, Xander, and Willow are left with new bodies, life-changing memories, and a city-sized starship. A mega-crossover.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Sci-Fi/Friendship - Chapters: 24 - Words: 197,160 - Reviews: 313 - Favs: 868 - Follows: 795 - Updated: 1/26/2015 - Published: 5/10/2013 - Xander H., Willow R. - Complete
Monopoly of Life by Liath Shadow reviews
Harry has died. Again. And Death is rather tired of giving him hands up. It's a leg-up she's giving him this time. pairings: none yet! Multi-crossover, but starwars is second largest influence aside from Potter.
Crossover - Star Wars & Harry Potter - Rated: M - English - Parody/Friendship - Chapters: 9 - Words: 60,045 - Reviews: 56 - Favs: 164 - Follows: 249 - Updated: 1/23/2015 - Published: 7/27/2014
Hero, I am Not by Soleneus reviews
The first time I ever tried to be a hero, I got shot in the head. The next time I woke, the first thought that crossed my mind, after 'Why am I waking up' was 'Why are those women blue' A self-insert that's different from my usual fare. Pairings are a toss-up.
Mass Effect - Rated: M - English - Humor/Adventure - Chapters: 46 - Words: 173,953 - Reviews: 1141 - Favs: 1,844 - Follows: 1,398 - Updated: 1/17/2015 - Published: 1/14/2014 - Shepard (F), Miranda L., T. Vasir, OC - Complete
To Boldly Go by Thrans reviews
When Harry Potter finds himself flung into the world of Star Trek Online, how will he join together Earth's hidden past with the manipulations of Q, as the Federation finds itself at war. Engineer Class, Harem, erratic update schedule.
Crossover - Harry Potter & Star Trek Online - Rated: M - English - Adventure/Romance - Chapters: 7 - Words: 75,717 - Reviews: 113 - Favs: 558 - Follows: 676 - Updated: 1/15/2015 - Published: 4/24/2014 - Harry P.
Then Loch Ness Came In And Ate Nick by ThatOneK-9 reviews
GrimmNarutoSuper xover. Light established Sasunaru. Nick thought it was just going to be a regular case. But with two supposed 'ninjas' and a couple of Winchesters, the Grimm isn't quite sure what he has gotten himself into. And since when was it his job to help save the world too? M for blood. Pre-written. Updates every Friday.
Crossover - Naruto & Grimm - Rated: M - English - Supernatural/Adventure - Chapters: 20 - Words: 166,571 - Reviews: 11 - Favs: 37 - Follows: 27 - Updated: 1/13/2015 - Published: 9/5/2014 - [Sasuke U., Naruto U.] Nick B., Captain Renard - Complete
The Californian Sage, Equaling Olympus by kujikiri21 reviews
AU. Xander Harris went as something else for Halloween. A figure shrouded in legend and myth, but remembered incorrectly only through media. Now, because of the changes to his choices the costume influenced, the PTB want him dead. Their lackey was barely able to do that, banishing from the world, but was interfered with by two gods. Now in PJ world, how will this new Xander act?
Crossover - Buffy: The Vampire Slayer & Percy Jackson and the Olympians - Rated: M - English - Adventure - Chapters: 5 - Words: 57,680 - Reviews: 431 - Favs: 1,931 - Follows: 1,974 - Updated: 1/7/2015 - Published: 4/4/2014 - Xander H.
The Swarm Patriarch by Winter Feline reviews
Young man dies on earth, only to awaken in the body of a young man on a hostile world called Prime. Facing a new world of cruelty, he finds himself armed with the only thing vicious enough to promise him a chance to protect himself and his newly gained family. The Zerg Swarm. This tale was inspired by East Bridge's tale The Zerg Swarm.
StarCraft - Rated: M - English - Sci-Fi/Romance - Chapters: 36 - Words: 126,870 - Reviews: 471 - Favs: 799 - Follows: 879 - Updated: 1/4/2015 - Published: 6/13/2012
New Collective by stephenopolos reviews
A young man gains the power of the collective, in the form of replicator nanites and protoss style technology. Inspired by East Bridge. i'm reworking the idea on this one because it deserves a chance to shine.
Crossover - StarCraft & Stargate: Atlantis - Rated: T - English - Sci-Fi - Chapters: 5 - Words: 15,411 - Reviews: 72 - Favs: 384 - Follows: 449 - Updated: 1/1/2015 - Published: 12/24/2013
HALO: The Andromeda War by UH-60 NIGHTSTALKER reviews
Takes place 20 years after the first story. War drums are starting to sound once again and soon, the final battle to detremine the fate of Adromeda shall begin.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 47 - Words: 191,096 - Reviews: 1281 - Favs: 872 - Follows: 743 - Updated: 1/1/2015 - Published: 2/27/2013 - Complete
Stargate: Through the Looking Glass by Brenna's Urbangirl Projects reviews
As Buffy jumped to close the Portal in "The Gift" Dawn was hit by a tendril of energy from the portal sending her into a new reality. Buffy is sent to continue to protect Dawn in the new universe and they are placed in the care of a certain member of SG-1 as her daughters with everyone's memories being modified to believe Buffy and Dawn had always been there.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 40 - Words: 179,703 - Reviews: 49 - Favs: 142 - Follows: 175 - Updated: 12/26/2014 - Published: 12/6/2012 - Buffy S., Dawn S., S. Carter
Konoha Spider by texaswookie reviews
Peter Parker falls through a portal and is de-aged and his memories are fragmented. He befirends Naruto, is claimed by the Abrume Clan, and joins team 7. What will the change of a Spider befriendig a Fox have? Wave-Search for Tsnudae Arc.
Crossover - Spider-Man & Naruto - Rated: T - English - Chapters: 54 - Words: 340,843 - Reviews: 458 - Favs: 629 - Follows: 543 - Updated: 12/24/2014 - Published: 11/27/2011
Tricksters and Gods by sakurademonalchemist reviews
Loki's in for it now. Odin has had enough and has banished him to Earth to relearn some lessons. Too bad he hadn't paid attention to where Loki ended up. Now Harry Potter, the Boy-Who-Lived, has to deal with memories that aren't his own while he gets his revenge on those who sought to use him as a weapon. Can Harry regain what he lost, or will his past self take control first?
Crossover - Harry Potter & Avengers - Rated: T - English - Humor/Fantasy - Chapters: 21 - Words: 54,615 - Reviews: 1972 - Favs: 7,408 - Follows: 4,960 - Updated: 12/24/2014 - Published: 3/10/2014 - Harry P., Loki - Complete
Harry Potter: Last of the Ancients - Book 2 by Karmic Acumen reviews
Harry Potter travels the multiverse in order to acquire new technology and allies, in preparation for dealing with the enemies of his ancestors once and for all. Or at least that was the original plan.
Crossover - Harry Potter & Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 2 - Words: 27,438 - Reviews: 73 - Favs: 589 - Follows: 741 - Updated: 12/21/2014 - Published: 11/2/2014 - Harry P.
Harry Lokison the Trickster's Heir by dglsprincess105 reviews
A Marvel What If continuity: How things would have been different if Odin had placed Loki in the mortal body of James Potter? hey everyone! I'm alive!
Crossover - Harry Potter & Thor - Rated: K+ - English - Family/Humor - Chapters: 12 - Words: 125,872 - Reviews: 1193 - Favs: 3,801 - Follows: 3,995 - Updated: 12/13/2014 - Published: 5/21/2011 - Harry P., Loki L.
It's a Grimm Life by JeannieWood reviews
It's never been in question- Xander being human. But he is the one who can see, which is especially interesting when you consider all those things that bump around in the night, invisible to the rest of us. With a little help from his new friends and boss, Xander might be able to become something truly special. If only politics weren't getting in the way of it all.
Crossover - Buffy: The Vampire Slayer & Grimm - Rated: T - English - Adventure - Chapters: 6 - Words: 13,481 - Reviews: 68 - Favs: 173 - Follows: 259 - Updated: 12/10/2014 - Published: 3/11/2013 - Xander H., Nick B.
Old Demons in the New World by The Optimistic Scholar reviews
AGP Story: Kim Possible is fitting in nicely to her life and legacy. More than that, she may have found the love of her life. But what kind of life can a Grimm and a Wesen in love expect? With Anne's help, can her daughter's love transcend all...especially when a Demon from the Old World discovers the secret?
Crossover - Kim Possible & Grimm - Rated: M - English - Drama/Romance - Chapters: 10 - Words: 54,398 - Reviews: 1 - Favs: 11 - Follows: 6 - Updated: 12/8/2014 - Published: 8/18/2014 - Complete
New Beginnings by AntonCheckOn reviews
Shepard thought that controlling the reapers at the end of Mass Effect 3 offered the greatest chance at bringing a lasting and happy peace to the galaxy, even if it cost her her own being. But it would seem that her story didn't end with firing the Crucible. This story is based on my other work 'Transitions', but is in a separate continuity. Rated M for violence, and language.
Crossover - Stargate: SG-1 & Mass Effect - Rated: M - English - Sci-Fi/Romance - Chapters: 46 - Words: 153,092 - Reviews: 389 - Favs: 421 - Follows: 486 - Updated: 12/6/2014 - Published: 3/9/2013 - J. O'Neill, Shepard (F) - Complete
Harry Potter: Geth by mjimeyg reviews
During the final battle Harry is hit with a luck spell... but who exactly got lucky? Harry finds himself in the future fighting a new war when all he wants to do is have a nice and easy life. So he decides to have fun instead.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Humor/Adventure - Chapters: 43 - Words: 276,717 - Reviews: 2536 - Favs: 6,410 - Follows: 3,423 - Updated: 11/19/2014 - Published: 10/27/2014 - [Tali'Zorah, Harry P.] [Shepard (M), Ashley W.] - Complete
The Zerg Effect by Artarais1991 reviews
What happens when the an average man become the Overmind of the Zerg. What happens when a Terran Gorgon and a Protoss Mothership appear in obit of Mars. Abandoned
Crossover - StarCraft & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 6,217 - Reviews: 10 - Favs: 75 - Follows: 109 - Updated: 11/17/2014 - Published: 11/9/2014
Web of Justice by ScarletScriber reviews
Peter Parker is in Gotham City with no memory of who he is. Batman finds him and decides to help him unravel the mystery of his amnesia, but there are powerful forces working against him. Not a Slash Fic!
Crossover - Spider-Man & Justice League - Rated: M - English - Adventure/Romance - Chapters: 25 - Words: 157,440 - Reviews: 385 - Favs: 796 - Follows: 856 - Updated: 11/15/2014 - Published: 3/19/2012 - Peter P./Spider-Man, Bruce W./Batman
Fall of the Gods Book 1: Colonials on the Run Redux by Scourge75 reviews
A dark past. A desperate race. A forced alliance. The return of a race long forgotten. The effects that no one could've foreseen. - OCs galore! Major rewrites from previous post. New chapter will be posted every weekday.
Crossover - Battlestar Galactica: 2003 & Stargate: SG-1 - Rated: T - English - Adventure/Supernatural - Chapters: 42 - Words: 395,451 - Reviews: 157 - Favs: 160 - Follows: 162 - Updated: 11/7/2014 - Published: 9/12/2014 - S. Carter, J. O'Neill, W. Adama, L. Roslin - Complete
The Rise of Iconia by wesleyehowell reviews
Book 2 of the Iconia Continuum. The Iconians arrive in the future only to discover that wars happen everywhere. This story takes place in the altered universe of Star Trek: 2009, but in the time of Star Trek: The Next Generation. It contains the characters listed, but also most of the characters from "Birth". Reading "Birth" first is probably a good idea.
Crossover - Stargate: SG-1 & Star Trek: 2009 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 24 - Words: 103,415 - Reviews: 7 - Favs: 56 - Follows: 54 - Updated: 11/6/2014 - Published: 5/29/2014 - D. Jackson, Thor, J. Kirk, Spock - Complete
Harry Janus Potter - Dances with his Destiny by r2r4l reviews
AU cross-over Harry Potter/Stargate. Super-Harry.Harry ends up absorbing the memories and abilities of Janus and Voldemort when he is 9 and gets sent by the Others to the ancient ship Destiny. He returns on a quest to conquer the universe, his way. Encounters the Goa'uld, Wraith, Furling, Skrull, Kryptonians, BSG Colonials, and Star Wars. Major retconning. Pairings: Harry/Hermione.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 37 - Words: 246,526 - Reviews: 695 - Favs: 1,706 - Follows: 1,224 - Updated: 11/3/2014 - Published: 7/10/2014 - Harry P., Hermione G. - Complete
Shattered Mask by sakurademonalchemist reviews
Naruko Uzumaki has an ability. She can break the mask that people hide behind and bring them back completely loyal to her. However instead of staying in Konoha she takes her eight brothers and sisters, all of whom possess a tailed beast off their world and onto others. Now she's working as a bar maid in Asgard...and she's caught the attention of a certain green-eyed prince.
Crossover - Naruto & Avengers - Rated: T - English - Humor/Hurt/Comfort - Chapters: 7 - Words: 17,670 - Reviews: 352 - Favs: 2,669 - Follows: 2,541 - Updated: 11/2/2014 - Published: 9/22/2014 - [Naruko U., Loki]
Harry Potter and the Aftermath by CJaMes12 reviews
Who can walk away from a title like 'The Master of Death?
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Friendship - Chapters: 22 - Words: 92,726 - Reviews: 1360 - Favs: 5,781 - Follows: 5,883 - Updated: 10/29/2014 - Published: 7/3/2012 - Complete
Beyond the Veil by Shadlith reviews
When Sirius fell through the Gate, he never expected to be reborn. But reborn he was, into a clan just as stuck up as the family he had done so much to get away from. But hey, at least he still had his good looks, these Uchiha weren't evil, and he'd found a friend just as fond of pranking as James'd been. Complete summary in first chapter. Discontinued.
Crossover - Harry Potter & Naruto - Rated: T - English - Friendship/Supernatural - Chapters: 12 - Words: 57,011 - Reviews: 206 - Favs: 745 - Follows: 857 - Updated: 10/29/2014 - Published: 8/28/2014 - Sirius B., Team Seven
Uncle Bobby by moonstonemystyk reviews
Part 2 of the Uncle Bobby series. Lily's brother follows her will and takes Harry away. This is part of his life before his Hogwarts letter comes. Future m/m, not until after he's gone to Hogwarts and when he's home from there. This is his childhood up until age 11. Sequel to Letters to Bobby. Rating is purely for language, and possibly blood and gore, no sex.
Crossover - Harry Potter & Supernatural - Rated: M - English - Family/Supernatural - Chapters: 13 - Words: 15,882 - Reviews: 197 - Favs: 525 - Follows: 481 - Updated: 10/24/2014 - Published: 8/1/2013 - Complete
The Shadows of Terra by Dragonsong2795 reviews
In the year 2020 Mankind gains Biological Manipulation technology. In the Year 2057 the Batarians 'accidentally' open the Charon Relay. In the Year 2058 Earth is decimated by an orbital bombardment. In the Year 2070 Mankind masters Mass Effect FTL. In the Year 2121 Mankind colonizes a new world. Being Rewritten.
Mass Effect - Rated: M - English - Chapters: 2 - Words: 4,955 - Reviews: 13 - Favs: 90 - Follows: 137 - Updated: 10/23/2014 - Published: 9/13/2014
Angel of death by honeychild200 reviews
Harry makes a deal with death to help balance his powers and becomes an angel of death. This story also crosses over with Percy Jackson, avengers, Buffy the vampire slayer.
Crossover - Harry Potter & Supernatural - Rated: K+ - English - Chapters: 39 - Words: 49,974 - Reviews: 161 - Favs: 926 - Follows: 612 - Updated: 10/18/2014 - Published: 8/30/2014 - Harry P., Draco M., Gabriel - Complete
Web of the Spider by ultimate buu reviews
Adjusting to life as a superhero isn't easy, especially when your past comes back to haunt you. Now Peter Parker must defend New York as Spider-Man from a lunatic he thought he stopped for good and uncover the secrets of his past he thought he buried. The question is; will he accept or decline help from the Justice League?
Crossover - Spider-Man & Young Justice - Rated: T - English - Adventure - Chapters: 6 - Words: 36,668 - Reviews: 17 - Favs: 37 - Follows: 29 - Updated: 10/13/2014 - Published: 1/8/2014
WorldWar: The Balance Destroyed by AlbertG reviews
The 'Race', and the Colonials of Cyrannus each tried to conquer Earth. They both failed. The Race has a new colony now. The Colonials haven't finished yet. It's a bad combination all around because everyone's stubborn. Welcome to the galaxy at large.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 30 - Words: 148,076 - Reviews: 785 - Favs: 612 - Follows: 549 - Updated: 10/11/2014 - Published: 3/16/2010 - Complete
Secrets of the Void by Generatedname reviews
The Void: A strange, twisted place where logic as we know it fails us. Some say that it is a dimension of its own, while others believe it is the space between universes. Me? All I know is that I'm shoved into another universe with no way back, a universe which, until now, I only believed to be fiction. SI, my first non-first contact fic. ABANDONED, NO REWRITE PLANNED.
Crossover - Mass Effect & Warframe - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 52,974 - Reviews: 76 - Favs: 189 - Follows: 236 - Updated: 10/1/2014 - Published: 6/26/2014 - Shepard (M), OC
Just Another Day by Scott the Wanderer reviews
Peter had refused Mephisto's offer, but Mary Jane accepted a much more interesting deal.
Crossover - Spider-Man & Marvel - Rated: M - English - Romance/Adventure - Chapters: 10 - Words: 40,721 - Reviews: 130 - Favs: 539 - Follows: 536 - Updated: 9/24/2014 - Published: 3/31/2014 - Peter P./Spider-Man
Kitsune: Son of Catwoman by BonesBoy15 reviews
AU Naruto is fourteen, homeless and starving on the streets of Gotham. He has no recloation of his past, and in his journey to find it, he is assisted by a unexpected feline foe of a certain Caped Crusader. Is his way right, or will he turn? N/SG/Art/BG. M for language. Cancelled.
Crossover - DC Superheroes & Naruto - Rated: M - English - Adventure/Crime - Chapters: 21 - Words: 87,747 - Reviews: 2000 - Favs: 3,666 - Follows: 3,143 - Updated: 9/22/2014 - Published: 2/28/2011 - Naruto U.
Feet first into Hell by Golf November reviews
Wir betrügen den Tod um seinen rechtmäßigen Sieg. Niemand kann uns besiegen. Wir springen in die Hölle mit den Füßen voran, in dem Wissen, dass wir aufsteigen werden.
Crossover - Halo & Mass Effect - Rated: M - German - Chapters: 7 - Words: 24,532 - Reviews: 13 - Favs: 14 - Follows: 12 - Updated: 9/9/2014 - Published: 8/4/2013
Ascension by Ulstem reviews
The battle at the Department of Mysteries went differently for Harry. Trapped in a new time and being the last wizard alive, Harry must find a way home while evading enemies far darker than he has ever faced before.- Pre-ME1 to Pre-ME2.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Adventure/Drama - Chapters: 34 - Words: 141,467 - Reviews: 1413 - Favs: 3,047 - Follows: 2,665 - Updated: 9/4/2014 - Published: 1/8/2014 - Harry P., Shepard (F) - Complete
Flesh and Steel by Knife Hand reviews
Harry fails in the first task of the Tri-Wizard Tournament, with tragic consequences. (rating for extreme violence). Chapter 5 up.
Harry Potter - Rated: M - English - Tragedy/Adventure - Chapters: 5 - Words: 9,878 - Reviews: 277 - Favs: 1,116 - Follows: 1,529 - Updated: 8/28/2014 - Published: 9/24/2013 - Harry P., Hermione G.
Mass Effect X Halo Spartan Dawn by Freedom Guard reviews
Yet another creation of mine to help ease my mind, I hope that everyone does not mind seeing this one. I know there are a lot of crossover with Mass Effect and Halo, but no sense not trying a bit of it in my free time. Story on Ice, Updating all NON Halo stories is priority now.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 13 - Words: 233,980 - Reviews: 913 - Favs: 1,365 - Follows: 1,244 - Updated: 8/27/2014 - Published: 10/8/2010 - Master Chief/John-117
Harry Potter: God of Gods by Angeldoctor reviews
What if the Deathly Hallows were always meant for Harry? What if Harry was the reincarnation of the God of the Bible? What if getting the Deathly Hallows reawakened his powers as God? What if that meant Harry was the new God... we're all f*****! Crack fic. Slightly OP Harry.
Crossover - Harry Potter & High School DxD/ハイスクールD×D - Rated: M - English - Humor/Adventure - Chapters: 9 - Words: 73,239 - Reviews: 535 - Favs: 2,710 - Follows: 2,637 - Updated: 8/25/2014 - Published: 8/5/2014 - Harry P., Rias G., Rossweisse
Granted Wish by KalChloe1 reviews
AU Chloe lost her virginity to Clark after he told her his secret. The parasite took her memories but she was left with a little surprise. When a vengeance demon grants her wish can Chloe forgive Clark?
Crossover - Smallville & Buffy: The Vampire Slayer - Rated: M - English - Sci-Fi/Romance - Chapters: 8 - Words: 17,188 - Reviews: 10 - Favs: 17 - Follows: 28 - Updated: 8/23/2014 - Published: 5/20/2014 - Buffy S., Spike, Clark K./Superman, Chloe S.
Harry Potter: the Serpent Lord by NHunter reviews
"Unfortunately, the first magical child young Harry Potter met in Diagon Alley was a Malfoy. Draconica Malfoy to be exact..." Harry/Draconica Harry/fem-Draco. This IS HET! will eventually contain Intelligent!dark-medic!strong!Harry, likeable!Draconica and some bashing for others.
Harry Potter - Rated: M - English - Adventure - Chapters: 75 - Words: 269,161 - Reviews: 2267 - Favs: 4,353 - Follows: 3,390 - Updated: 8/20/2014 - Published: 4/1/2011 - [Harry P., OC] - Complete
Forces Beyond Reckoning: Vacation by RaisingKittens reviews
Harry Potter has had enough of fighting for his freedom. Sure, Voldemort's dead, but the Wizarding World won't leave him alone, so he decides to leave them all behind. Infinity awaits, and with it, Forces Beyond Reckoning. First up? Time for a vacation! HP/Pokegirls x-over, Harry/harem, violence, sexual themes, language.
Harry Potter - Rated: M - English - Adventure - Chapters: 4 - Words: 34,937 - Reviews: 112 - Favs: 847 - Follows: 962 - Updated: 8/16/2014 - Published: 5/28/2014 - Harry P.
Mass Effect: Reality Locus by kkrraakk reviews
Even gods get bored. The one I privately call "Loki" decided to mess with me and toss me through a random universe and a bizarre bazaar before landing me face first into Mass Effect. Yeah, well, nothing to do but go with the flow! Still mad about the lizard thing, though. New story, back to my sci-fi shooter roots! Rated M for language and eventual gore. Please Read and Review!
Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 11,439 - Reviews: 20 - Favs: 48 - Follows: 67 - Updated: 8/7/2014 - Published: 7/6/2014 - OC, Shepard (F)
Amalgam: War of Heroes by aspiringactor reviews
A blast rips the walls between universes apart, merging them into one.
Crossover - DC Superheroes & Marvel - Rated: T - English - Sci-Fi/Adventure - Chapters: 28 - Words: 76,681 - Reviews: 357 - Favs: 293 - Follows: 238 - Updated: 8/3/2014 - Published: 9/29/2013 - Complete
Harry Potter und das Erbe der Sterne by yandrak91 reviews
Harry findet in einer Schatzkammer seiner Familie eine Datenbank der Antiker und beschließt das Volk der Antiker wieder zu beleben. Hauptsächlich Stargate und Harry Potter nebensächlich Babylon 5, Star Trek und Battelstar Galatica.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - German - Sci-Fi/Supernatural - Chapters: 10 - Words: 20,240 - Reviews: 11 - Favs: 29 - Follows: 33 - Updated: 7/31/2014 - Published: 6/1/2014 - J. O'Neill, Harry P., Sirius B.
A Warm Welcome by SevRez reviews
The year is 2160. Mankind's introduction to the galaxy was less than great. Humans are not well liked, one veteran notes bitterly. That's fine, he thinks. The aliens don't like him, he doesn't like them right back. But one night comes where he finds himself drinking alone and two alien beauties take the chance to ensnare him as their plaything. Maybe aliens aren't so bad after all.
Mass Effect - Rated: M - English - Romance/Sci-Fi - Chapters: 2 - Words: 8,682 - Reviews: 16 - Favs: 90 - Follows: 75 - Updated: 7/29/2014 - Published: 6/24/2014
Harry Potter: Rise of an Empire by Lord-Drakos reviews
DISCONTINUED. Discovering his magic at an early age, Harry Potter set's out on a journey of adventure. An encounter with a Goa'uld however, sets him on the path of conquest and godhood. Powerful-Godlike Harry. Goa'uld Harry. Gray Harry. Rated M for violence and language. Warning: Contains Cliches.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Adventure/Sci-Fi - Chapters: 11 - Words: 106,929 - Reviews: 522 - Favs: 1,798 - Follows: 1,935 - Updated: 7/20/2014 - Published: 6/27/2014 - Harry P.
Symbiotic Desire by Serfius reviews
The Prothean's did more than just observe Humanity's early stages, they influenced it. They hoped to transform the Human's into their weapon to fight the Reapers, but were unable to accomplish their goal. But they managed to leave something behind that may just help them to survive their own cycle. [Summary, Title, and Ratings subject to change] [Indefinite Hiatus]
Crossover - Guyver & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 4,432 - Reviews: 29 - Favs: 65 - Follows: 93 - Updated: 7/20/2014 - Published: 6/3/2014 - Shepard (F)
Harry Potter Master of Hogwarts by NilioJ13 reviews
*Sequel to Harry's Sex Spellbook* Harry is forced to juggle multiple public responsibilities, and a large harem of witches. But little does he realise what lies in his blood. Harry/HG/Multi. Previous story available at: Hentaifoundry dot com (search for Harry's Sex Spellbook there)
Harry Potter - Rated: M - English - Romance/Fantasy - Chapters: 43 - Words: 163,741 - Reviews: 102 - Favs: 1,020 - Follows: 783 - Updated: 7/15/2014 - Published: 11/20/2013 - Harry P., Hermione G. - Complete
Angels Among Us by sakurademonalchemist reviews
Dean wasn't the only soul on Alistair's racks... there was an angel too. A very powerful one who had been used by demons for centuries for a figure all hunters knew and avoided on principle. The Angel who was the power behind the Ghost Rider, a figure steeped in pain from long ago! Now Dean has an extra passenger in his head and has to deal with an angel who can no longer fly!
Crossover - Supernatural & Ghost Rider - Rated: M - English - Supernatural/Friendship - Chapters: 13 - Words: 32,186 - Reviews: 184 - Favs: 837 - Follows: 721 - Updated: 7/12/2014 - Published: 6/11/2014 - Dean W., Sam W.
The False Apocalypse by Master Xeion reviews
A dimension hopping adventure where a man from a dying world is flung into the multiverse and finds purpose as it's protector on his journey back home. With powerful allies and stronger enemies, can there be any hope for saving his begotten home or the multiverse? The rewrite is now active.
Crossover - Star Wars & Naruto - Rated: T - English - Adventure/Sci-Fi - Chapters: 41 - Words: 299,469 - Reviews: 45 - Favs: 139 - Follows: 134 - Updated: 7/12/2014 - Published: 6/3/2008 - Complete
In Absentia by Tha Shadow 750 reviews
When in the year 2148, a mysterious phenomena interrupts a colonization mission to Mars, the future is forever changed. For mere hours before the launch was scheduled, the herald of a new age bestowed upon Humanity what they would call their greatest discovery. Or as its previous universe knew it: The Stargate.
Crossover - Stargate: Atlantis & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,005 - Reviews: 24 - Favs: 101 - Follows: 145 - Published: 7/11/2014
SmallvilleX Evolution Year 2:3: Dark Horizons by ben10987654321 reviews
For months the X-Men have heard tell a prophesy of a great dark power on the horizon, about to rise and now his time has come. Can the X-Men stop his rise or will the world truly tremble once more in the presence of Apocalypse?
Crossover - X-Men: Evolution & Smallville - Rated: T - English - Drama/Adventure - Chapters: 44 - Words: 222,799 - Reviews: 726 - Favs: 283 - Follows: 168 - Updated: 7/11/2014 - Published: 3/21/2014 - Clark K./Superman - Complete
Look! Up In The Sky! by Belcris reviews
On a world facing inevitable death, a group of heroes makes the ultimate sacrifice to save the life of a child. That sacrifice triggers a change in the multiverse that no one could have ever expected and now Harry Potter will become the hero the world needs. With his friends at his side, Justice will prevail! Harry/Kara. AU. Based on the DC Crisis on Infinite Earths series.
Crossover - Harry Potter & Justice League - Rated: M - English - Adventure/Fantasy - Chapters: 13 - Words: 83,375 - Reviews: 582 - Favs: 1,916 - Follows: 2,329 - Updated: 7/2/2014 - Published: 3/25/2013 - [Harry P., Linda L./Kara Zor-El/Supergirl]
Terran Ingenuity by Xeno Major reviews
The Great Wars are over. Jim Raynor and his men have left the Koprulu Sector behind, choosing to settle a world away from that sector of space. Unfortunately, the colony of Shanxi is not safe; hostile aliens have invaded, intent on controlling the Terrans and their bizarre technology. Unfortunately for the Turians, the Terrans have experience fighting hostile alien invaders.
Crossover - StarCraft & Mass Effect - Rated: T - English - Chapters: 7 - Words: 90,510 - Reviews: 533 - Favs: 1,818 - Follows: 2,024 - Updated: 7/1/2014 - Published: 3/24/2013
Naruto Benjamin Parker by The Superior Straight-Edge reviews
All Naruto wanted to do was live his life like any normal teenager, school, girls and if he's lucky a decent job. However, that all changes once Naruto finds himself gifted with inhuman abilities and a overwhelming sense of responsibility. Now instead of spending his nights doing homework and playing videogames he'll be fighting a guy in a metallic bird suit miles above Manhattan!
Crossover - Ultimate Marvel & Naruto - Rated: M - English - Adventure/Humor - Chapters: 1 - Words: 7,960 - Reviews: 336 - Favs: 513 - Follows: 514 - Updated: 6/27/2014 - Published: 12/26/2013 - Naruto U., Kyuubi/Kurama
Human Mass by webxro reviews
Humanity is the oldest civilization in the galaxy and has already fallen once to the reapers. Join Shepard on his crazy crusade to end the reapers.
Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 7 - Words: 34,378 - Reviews: 80 - Favs: 258 - Follows: 287 - Updated: 6/23/2014 - Published: 2/10/2014 - [Shepard (M), Liara T'Soni]
A Universal Galaxy Ruptures by Halo-Guy Fan reviews
Multiple crossovers JC's Avatar, Star Wars, Halo, Mass Effect, and more. Ch.10: Turians vs Mandalorians
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 99,090 - Reviews: 2760 - Favs: 410 - Follows: 425 - Updated: 6/16/2014 - Published: 3/17/2013 - Master Chief/John-117, Shepard (M)
Not what it Seems by Ethan Demas reviews
Portals are sentient and don't kill, thus when Danny activates one, it finds a loophole to save his live. The world discovers that not only is it linked to the Ghost-Zone, but also Heaven and Hell, but with Fenton's genetic engineering, a group of Nephilim is born. Immortal, they live until There species discover space travel and other mysterious things. Cover art by Krossan
Crossover - Danny Phantom & Mass Effect - Rated: T - English - Sci-Fi/Supernatural - Chapters: 6 - Words: 16,393 - Reviews: 29 - Favs: 74 - Follows: 84 - Updated: 6/5/2014 - Published: 1/20/2014 - Danny F., Dani, Shepard (M), James V.
Naruto: Game of the Year Edition by Majin Hentai X reviews
On Hiatus due to Real Life and I'm sorry so deeply sorry for the broken promise
Naruto - Rated: M - English - Adventure/Parody - Chapters: 22 - Words: 208,515 - Reviews: 2753 - Favs: 5,357 - Follows: 5,339 - Updated: 6/3/2014 - Published: 1/27/2009 - Naruto U.
A Riddled Universe by hazeldragon reviews
Being the recipient of the Order of Merlin and also having his picture on the Chocolate Frog Cards was not a big feat for Healer Tom Riddle. As Head Healer at St. Mungo's Hospital for Magical Maladies and Injuries, nothing much surprised him. Little did he know, his life was about to be turned upside down by the arrival of a bespectacled boy with messy hair through the Veil.
Harry Potter - Rated: K+ - English - Suspense/Family - Chapters: 41 - Words: 102,269 - Reviews: 1136 - Favs: 2,213 - Follows: 1,629 - Updated: 6/3/2014 - Published: 11/6/2012 - Harry P., Sirius B., Severus S., Tom R. Jr. - Complete
Invisible Fox by TheBeardedOne reviews
An accident bestows a completely new Kekkai Genkai on an orphaned boy, a bloodlimit that nobody could have foreseen...
Naruto - Rated: M - English - Chapters: 34 - Words: 113,757 - Reviews: 2128 - Favs: 5,749 - Follows: 4,313 - Updated: 5/29/2014 - Published: 2/9/2014 - Naruto U., Hinata H. - Complete
The Swarm Resurrected by Gene-Master reviews
leftover zerg essence from a long lost age frozen in space crashes into earth, in a freak accident the evolution master is reborn jet without all the memories of the Original, sets out to do what he was designed to do, Spin strands, weave sequences. Semi-Humanoid abathur. DEAD
Crossover - Harry Potter & StarCraft - Rated: M - English - Adventure - Chapters: 8 - Words: 16,519 - Reviews: 24 - Favs: 70 - Follows: 79 - Updated: 5/26/2014 - Published: 4/3/2014
Changing the future by Lord Erebos reviews
Hey welcome to my my first fanfic, it's an SI with a twist. It does feature some crossover elements with Stargate Sg1 but not enough to justify a full crossover, since none of their characters are going to be featured. for example a lot of their tech is going to be used.
Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 4,668 - Reviews: 12 - Favs: 24 - Follows: 33 - Updated: 5/22/2014 - Published: 5/20/2014
Harry Potter: Pokegirl Adventures by tetrisman reviews
What would happen if Harry Potter was born in the PokeGirl World? Read and find out.
Harry Potter - Rated: M - English - Supernatural/Fantasy - Chapters: 4 - Words: 29,185 - Reviews: 20 - Favs: 229 - Follows: 222 - Updated: 5/21/2014 - Published: 4/21/2014 - Harry P.
Red Alert: The Dawn of Man - The Original by Tallman7 reviews
Shepard had a hard enough time fighting the Reapers when it was just the Alliance on Earth. With the Soviet Union and Allies united as one, and four World Wars only a few centuries in the past, can he really hope to unite the galaxy to stop them? This story is currently being rewritten. See my profile for the new version!
Crossover - Mass Effect & Command & Conquer - Rated: M - English - Sci-Fi/Adventure - Chapters: 30 - Words: 161,859 - Reviews: 118 - Favs: 153 - Follows: 144 - Updated: 5/10/2014 - Published: 3/5/2014 - Shepard (M), Tali'Zorah - Complete
Marvel Phantom by Slayer Anderson reviews
So...the Fentons punch a hole through to the afterlife in their basement and develop unparalleled hover technology and...they're crackpots? Being taken seriously can be good...and bad, especially if you attract the notice of Howard Stark, S.H.I.E.L.D, A.I.M, and a host of other agencies. Suddenly, the Fentons have to contend with a world wider and stranger than they ever imagined.
Crossover - Marvel & Danny Phantom - Rated: T - English - Adventure/Supernatural - Chapters: 7 - Words: 74,340 - Reviews: 496 - Favs: 1,072 - Follows: 978 - Updated: 4/26/2014 - Published: 4/18/2013 - Danny F.
Black Marvel by Emizaquel reviews
My attempt at writing a continuation for Make a Wish, Hunt for Mr. Black and Terminal Justice. Harry gets sent into the marvel universe. rated T for mild swearing and limes. A/N: Yes, I know this story sucks. This was also one of the first stories I wrote. Granted, I haven't improved all that much, but I would like to say that this is crap even compared to the crap I have written.
Crossover - Harry Potter & Marvel - Rated: T - English - Chapters: 17 - Words: 20,916 - Reviews: 60 - Favs: 420 - Follows: 244 - Published: 4/26/2014 - Complete
Of Wands and Kunai by Womgi reviews
A 7 year old Harry stumbles on a box of old Naruto manga. Inspired, he reaches deep within, using chakra to quickly become a phenomenal ninja. And thus begins a curious tale. Read and see how it ends! Read 1st chapter A/N...story is officially abandoned.
Crossover - Harry Potter & Naruto - Rated: T - English - Adventure/Drama - Chapters: 19 - Words: 154,743 - Reviews: 1292 - Favs: 2,819 - Follows: 2,579 - Updated: 4/25/2014 - Published: 3/26/2010 - Harry P.
CyberTech: Open Worlds by Myrddin de Celestis reviews
The worlds of Harry Potter, Marvel, and DC collide in this sequel to CyberTech: War of Evolution. Harry Potter had created this new initiative. The Meta Police Force. It is a way for powers to police powers, even though fools still hate and attack them with terrorism. However, the world, or worlds change as the world of Marvel clashes and fuses with DC! A new age of heroes emerge!
Crossover - Harry Potter & Justice League - Rated: T - English - Fantasy/Sci-Fi - Chapters: 16 - Words: 79,097 - Reviews: 201 - Favs: 745 - Follows: 733 - Updated: 4/13/2014 - Published: 8/27/2012 - [Harry P., Zatanna Z., Galatea, Linda L./Kara Zor-El/Supergirl]
ARKHAM WEB I: Origins by Theopholos Whenntooda reviews
Peter Parker wakes up to find himself in a strange city called Gotham on Christmas Eve. Little does he know that in one night, he will have a price put on his head... and someone else as well.
Crossover - Spider-Man & Batman: Arkham Asylum - Rated: T - English - Adventure - Chapters: 7 - Words: 15,915 - Reviews: 28 - Favs: 61 - Follows: 40 - Updated: 4/12/2014 - Published: 2/16/2014 - Peter P./Spider-Man, Batman/B. Wayne, Deathstroke/Slade W.
Per Ardua Ad Astra by In Defilade reviews
AU Harry pays a high price for booting Voldemort out of his mind at the end of OotP - he is stripped of his magic, but gains something ... other. He starts a new life in the non-magical world, and adapts his skills to join the RAF and later 'The Regiment'. He is assigned to the Atlantis Expedition and, through overcoming adversity, will find a new home and family amongst the stars.
Crossover - Harry Potter & Stargate: Atlantis - Rated: M - English - Sci-Fi/Romance - Chapters: 12 - Words: 127,209 - Reviews: 784 - Favs: 2,336 - Follows: 2,822 - Updated: 3/31/2014 - Published: 12/8/2012 - [Harry P., Teyla E.] Hermione G., John S.
SmallvilleX Evolution Year 2:2: Best Served Cold by ben10987654321 reviews
With the distraction of the meteor shower and the arrival of the Disciples of Zod, Lionel Luthor escapes from SHIELD and embarks upon his plans for revenge upon Superman and the X-Men. Can they survive what Lionel is about to bring down upon their heads?
Crossover - X-Men: Evolution & Smallville - Rated: T - English - Drama/Adventure - Chapters: 89 - Words: 508,447 - Reviews: 1463 - Favs: 382 - Follows: 264 - Updated: 3/17/2014 - Published: 3/5/2013 - Clark K./Superman - Complete
CHIMERA by KillerEnzyme reviews
After Chronos takes over the world during X-Day, a second Blacklight Virus outbreak occur, now dubbed the 'Mercer Virus'. Sergeant James Heller is infected by Alex Mercer while in the Red Zone where he encounter a chrysalis containing Guyver I, Sho Fukamachi. A Prototype-Guyver crossover.
Crossover - Guyver & Prototype - Rated: M - English - Chapters: 4 - Words: 8,866 - Reviews: 1 - Favs: 12 - Follows: 10 - Updated: 3/15/2014 - Published: 2/15/2014 - Guyver I/Shō F., Alex M./Zeus, James H.
Stargate: Thirdspace by Spearhead reviews
When a Taskforce of the Tau'ri Federation Navy is attacked on a mission of exploration, a strange occurrence catapults this force into a new universe. The events that sent them to this universe, also brings war to the Tau'ri Federation. A war of annihilation and extinction.
Crossover - Babylon 5 & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 20,335 - Reviews: 168 - Favs: 249 - Follows: 309 - Updated: 3/14/2014 - Published: 8/27/2012
Unleashed by Lo'Gosh reviews
Harry attempted to save his godfather it failed and now he finds himself in a galaxy far far away. train in secret by the Jedi Order watch as he challenge the Sith in their plans to dominate the galaxy. Now as the clone wars begin to circle the galaxy, Harry will arrive with a armada of his own to shake the core of the republic. All Hail the Emperor HP/PA
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Supernatural - Chapters: 3 - Words: 8,271 - Reviews: 124 - Favs: 654 - Follows: 805 - Updated: 3/10/2014 - Published: 8/5/2013 - Harry P.
Not Your Kind of Trouble by Marz1 reviews
Bobby says its not a gremlin, and that we're idiots." "What did he say about the military guys?" "He said to send him a postcard from Gitmo." Sam and Dean get caught between the N.I.D. and a girl that shoots lightning, an angry clone, and the FBI.
Crossover - Stargate: SG-1 & Supernatural - Rated: T - English - Adventure - Chapters: 9 - Words: 31,742 - Reviews: 281 - Favs: 263 - Follows: 429 - Updated: 3/9/2014 - Published: 3/7/2010 - Cassandra F., Sam W.
Discordant by Heather Sinclair reviews
It wasn't the bright and shiny Jewel of the Galaxy you've all seen on the HoloNet. Harry's story started in the Underworld, a kilometer below the upper levels of Coruscant, where you never walk the streets alone, especially if you don't have a blaster hanging by your side. He left for a little while, but now it's called him back, whether he realizes it or not.
Crossover - Star Wars & Harry Potter - Rated: T - English - Sci-Fi - Chapters: 8 - Words: 45,270 - Reviews: 436 - Favs: 2,284 - Follows: 2,667 - Updated: 3/8/2014 - Published: 1/12/2014 - A. Ventress, Harry P.
Mass Effect: Out of Darkness by GreviousPridakArbiter reviews
Self Insert. I am thrown into the reality of Mass effect 1. 13 months before Eden Prime. How will I control my powers from another reality and join the Normandy? specter anyone?
Crossover - Bionicle & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 10,746 - Reviews: 19 - Favs: 57 - Follows: 73 - Updated: 3/7/2014 - Published: 9/23/2013 - Krika, Shepard (F), U. Wrex, Tali'Zorah
The Effect of Gravity by Sapphiros reviews
Gravity is evil. It's even worse when you fall 154 feet to your death. Though of course it decides to go to whole new levels of evil when I end up in the Temple of Athame on Thessia before Columbus finds America. But Wait! It's not done yet! I end up in a coma for several hundred years and somehow have supernatural powers! What could go wrong? self insert/SI
Mass Effect - Rated: M - English - Humor - Chapters: 6 - Words: 19,758 - Reviews: 40 - Favs: 92 - Follows: 128 - Updated: 3/5/2014 - Published: 12/30/2013 - Shepard (F)
All Spark Protector by Magicalautobot reviews
There was something else locked up in the Sector 7 base other then Megatron and the Allspark. An ancient warrior locked inside a sealed sarcophagus until the child of his god awakens him. Transferred from my account on Archive.
Crossover - Harry Potter & Transformers - Rated: M - English - Adventure - Chapters: 3 - Words: 2,946 - Reviews: 48 - Favs: 442 - Follows: 512 - Published: 3/5/2014
Death's Little Brother by mjimeyg reviews
Harry is told of a new world which might need his help. There he finds new family and new ways to annoy people. (Not Slash)
Crossover - Harry Potter & Smallville - Rated: M - English - Adventure/Humor - Chapters: 75 - Words: 491,060 - Reviews: 1876 - Favs: 2,668 - Follows: 2,347 - Updated: 3/2/2014 - Published: 8/25/2013 - Harry P., Clark K./Superman
A Grimm Possibility by The Optimistic Scholar reviews
What if the Girl Who Could Do Anything was destined for something darker? What if she was the next in a long line of warriors in an ancient war that goes back centuries? Kim Possible has it hard enough as a sixteen year old. But her mother has been walking on pins and needles for 16 years. Will her daughter see what others can't? Will she fight the unseen war alongside her mother?
Crossover - Kim Possible & Grimm - Rated: M - English - Family/Fantasy - Chapters: 4 - Words: 17,022 - Reviews: 4 - Favs: 12 - Follows: 9 - Updated: 2/27/2014 - Published: 2/13/2014 - Complete
Ben 10: Ultimate Effect by Judge Royce reviews
Ben Tennyson has done many amazing and impossible things during his hero career. But saving an alternate reality from a race of genocidal machines? That's a new one.
Crossover - Ben 10 & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 42,375 - Reviews: 329 - Favs: 650 - Follows: 673 - Updated: 2/15/2014 - Published: 3/2/2013 - Ben T.
Hunter by sakurademonalchemist reviews
After a bad camping trip that left Vernon and Dudley dead because of a Wendigo, Harry decides on his chosen career path as a Hunter. There's just one small catch...he has to survive his fifth year long enough to escape Britain! With the help of a mischievous god, a pair of no-good twins, and the help of his friend will Hogwarts survive him? Brotherly!Loki/Gabriel
Crossover - Harry Potter & Supernatural - Rated: T - English - Family/Supernatural - Chapters: 24 - Words: 63,802 - Reviews: 883 - Favs: 3,452 - Follows: 2,049 - Updated: 2/13/2014 - Published: 12/16/2013 - Harry P., Gabriel - Complete
Power of the Slayer by Supervillegirl reviews
Whatever happened to the new Slayer when Buffy died in "The Gift"? Enter Dean Winchester...
Crossover - Buffy: The Vampire Slayer & Supernatural - Rated: K+ - English - Adventure/Supernatural - Chapters: 39 - Words: 104,392 - Reviews: 247 - Favs: 133 - Follows: 153 - Updated: 2/10/2014 - Published: 7/7/2012 - Buffy S., Dean W. - Complete
A Jedi's Path by Angeldoctor reviews
What would happen if Harry Potter was born in the Star Wars universe? What if he met Jaina and Jacen at a young age? What would change? Grey Harry! Plans for rewrite!
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 34 - Words: 375,361 - Reviews: 866 - Favs: 1,370 - Follows: 1,184 - Updated: 2/4/2014 - Published: 7/8/2012 - Jaina S., Harry P. - Complete
The Harbinger Of Change by Vader's.Apprentice.I.Am reviews
The Reapers left mass effect technology for the species to find so that the cycle would continue. However, what if a species was clever enough to avoid the trap. A magical and technologically advanced Humanity makes contact with the galaxy and prepares to break the cycle.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Adventure - Chapters: 10 - Words: 25,302 - Reviews: 841 - Favs: 1,973 - Follows: 2,425 - Updated: 1/28/2014 - Published: 10/5/2013 - Harry P., Shepard (M)
Tactical Advantage Available by SPEC OPS STG reviews
(REWRITTEN) The art of war always changes, never staying the same. Though in this case humanity is the only race able to keep up with evolution.
Crossover - Mass Effect & Crysis - Rated: M - English - Sci-Fi - Chapters: 10 - Words: 48,004 - Reviews: 214 - Favs: 350 - Follows: 408 - Updated: 1/25/2014 - Published: 7/8/2013
Ben 10: Ultimate Romance by Judge Royce reviews
A series of of one-shots pairing Ben Tennyson up with pretty much any girl in any form of media. The possibilities are endless. (Chapter Nine: Raven, from Teen Titans)
Ben 10 - Rated: T - English - Romance/Friendship - Chapters: 9 - Words: 16,757 - Reviews: 154 - Favs: 185 - Follows: 156 - Updated: 1/23/2014 - Published: 10/5/2013 - Ben T.
MIB-RIPD--The Agents, The Aliens, and the Deados by sonicking2004 reviews
Since he'd joined MIB, Agent J had seen all kinds of strange things most people don't even know is there, and he's met people who don't even remember his face once he's gone. He thought he'd seen it all. But when a mysterious alliance threatens all of Creation, he and his partner K will have to join forces with a pair from an organization even he didn't know existed. (new chapter)
Crossover - Men In Black & Misc. Movies - Rated: M - English - Sci-Fi/Humor - Chapters: 2 - Words: 6,576 - Reviews: 2 - Favs: 13 - Follows: 17 - Updated: 1/13/2014 - Published: 9/19/2013 - Agent K, Agent J
Mass Effect: The First War by ProfFartBurger reviews
The Prothean Ruins weren't. They contained little more than mentionings of an Alien Society; as a result, humanity develops on a completely different path than what was intended, and when first contact is made not with the Turians, but a desperate, destitute race viewed as beggars and thieves, how will this dying race change Humanity? And how will Humanity change the Galaxy? *A/U!*
Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 22 - Words: 200,906 - Reviews: 1851 - Favs: 3,544 - Follows: 2,582 - Updated: 1/12/2014 - Published: 1/26/2013 - OC - Complete
Pacific Rim: The King of Monsters by iowaforever reviews
One year after the end of the Kaiju War, Raleigh Becket and Mako Mori are prepared to start a life together away from the Breach and the Jaeger Program. But when a mysterious egg is discovered on an island in the Pacific, the two shall be drawn back in as a new threat is unleashed upon the world.
Crossover - Godzilla & Pacific Rim - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 20,930 - Reviews: 197 - Favs: 284 - Follows: 315 - Updated: 12/28/2013 - Published: 7/17/2013 - Godzilla, Raleigh B., Mako M.
Expanding Swarm by cronos2chaos reviews
It must seem like a dream to land in a tv show that you watch, a book that you read, or game that you play. It isn't. Esspecially if things are different. Based on VexMaster's Galactic Imperium and Swarm of War
Crossover - X-overs & StarCraft - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 2,861 - Reviews: 5 - Favs: 39 - Follows: 48 - Published: 12/25/2013 - Zerg, Overmind, Sarah K., Cerebrate
Harry Potter: Game of the Year Edition by Flux Casey reviews
Harry Potter dies in the graveyard of Little Hangleton. GAME OVER. Start new game? Concept borrowed from Majin Hentai X and Chibi-Reaper. ABANDONED
Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 12 - Words: 37,205 - Reviews: 1504 - Favs: 4,182 - Follows: 5,183 - Updated: 12/24/2013 - Published: 4/23/2012 - Harry P. - Complete
Evolution Personified by HobTheRobot reviews
The continuing adventures of Alex Mercer throughout the multiverse. 40% Nightmare Fuel, 30% Biomass, 20% Mad Scientist, 10% Living Weapon, and 100% Evolution. After the first few chapters it's just a bunch of story ideas and shorts, good ones I hope.
Crossover - StarCraft & Prototype - Rated: T - English - Sci-Fi/Supernatural - Chapters: 27 - Words: 143,947 - Reviews: 223 - Favs: 373 - Follows: 321 - Updated: 12/19/2013 - Published: 9/12/2011 - Alex M./Zeus
II: Prophecy by RedCenturionG reviews
Many thought the destruction of Sovereign and the defeat of the genocidal geth would spark a new era of peace, prosperity and unity. They were wrong. A month has followed since the events of Enigma and the war is far from over; it's only just begun. A new enemy has arisen from it's hiding place and is ready to declare total war on one enemy alone; humanity. Let the harvest begin.
Mass Effect - Rated: M - English - Romance/Adventure - Chapters: 55 - Words: 453,023 - Reviews: 277 - Favs: 101 - Follows: 79 - Updated: 12/17/2013 - Published: 5/28/2013 - [Tali'Zorah, Shepard (M)] Garrus V., Harbinger - Complete
The Light of Civilization All Alone in the Night by Shadow Master reviews
BtVS/Andromeda/Babylon 5 The dark and terrible storm is coming. It is something that has the potential to leave the galaxy in ruins. However the future is unpredictable and strength can come from the unlikeliest of places.
Crossover - Buffy: The Vampire Slayer & Andromeda - Rated: M - English - Adventure/Sci-Fi - Chapters: 6 - Words: 82,842 - Reviews: 50 - Favs: 154 - Follows: 158 - Updated: 12/1/2013 - Published: 10/13/2011
Metal Gear Effect by Silvan Sagevale reviews
With Humanity free from the Patriots and the Proxy Wars ended, humanity continues to advance, and in 2157, they discover they are not alone. Sucky Summary. Cover Image provided by Gabylan121 from Deviantart.
Mass Effect - Rated: M - English - Sci-Fi/Romance - Chapters: 5 - Words: 24,902 - Reviews: 52 - Favs: 132 - Follows: 150 - Updated: 11/28/2013 - Published: 9/3/2013 - Tali'Zorah, Shepard (M)
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Master PC Cross-overes Englische Version
This is again a self-introduction, and on the story sets pornographic acts and nudity enter but that still takes this story is translated with a translation program translated into English
Crossover - TV X-overs & Mass Effect - Rated: M - English - Chapters: 1 - Words: 2,067 - Published: 4/24
Master PC Cross-overes
Dass es Ist wieder eine Einführungsgeschichte von mir Und ich hoffe Dass es etwas besser Läuft wird als Die anderen ,Im Lauf der Geschichte wird es Pornographische Handlungen Und Nackt-Szenen geben.
Crossover - Misc. Tv Shows & Mass Effect - Rated: M - German - Chapters: 1 - Words: 2,014 - Published: 4/22
Numerische Überlegenheit
Diese Geschichte Handelt von eine was wäre wenn Situation Wenn das Ende von Crysis 2 zu etwas vollkommen Anders wird
Crossover - Mass Effect & Crysis - Rated: M - German - Chapters: 3 - Words: 2,568 - Updated: 11/11/2018 - Published: 9/29/2017
Numerical superiority reviews
This is a translation of my story numerical superiority, English is not my mother tongue. This story is about a what if situation When the end of Crysis 2 becomes completely different
Crossover - Mass Effect & Crysis - Rated: M - English - Chapters: 3 - Words: 2,637 - Reviews: 6 - Favs: 8 - Follows: 13 - Updated: 11/11/2018 - Published: 10/1/2017
Bio Effekt
Das ist noch ein Versuch eine Selbst Einfügung
Crossover - Mass Effect & X-overs - Rated: M - German - Chapters: 1 - Words: 1,283 - Published: 10/17/2018
Legion Translation reviews
This is the translation My story Legion, English is not my mother tongue I translated that with a translation program.
Crossover - X-overs & Stargate: SG-1 - Rated: M - English - Sci-Fi - Chapters: 3 - Words: 3,805 - Reviews: 1 - Favs: 1 - Updated: 6/24/2018 - Published: 5/8/2018
Legion
Ich bin Nicht Gut in Kurzfassung
Crossover - Stargate: SG-1 & TV X-overs - Rated: M - German - Sci-Fi - Chapters: 3 - Words: 3,730 - Favs: 1 - Follows: 1 - Updated: 6/24/2018 - Published: 5/7/2018
Mein Versuche
Dies ist eine rewrite von VexMaster s Galacti Imperium und Emperor Gothic Book One: die Geschichte beinhaltet Elemente von Sex. Trans Human. Eroberung Versklavung von Frau: mind-control. Harem.
Crossover - X-overs & Mass Effect - Rated: M - German - Parody/Sci-Fi - Chapters: 4 - Words: 2,027 - Favs: 1 - Follows: 2 - Updated: 6/7/2017 - Published: 5/25/2017