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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: 23 - Words: 172,566 - Reviews: 1485 - Favs: 4,104 - Follows: 4,757 - Updated: 8/15 - Published: 6/5/2013 - Saren A., Shepard, OC
The Dresden Fillies: Great Power by
psychicscubadiver reviews
It's been a while since the girls have seen their good friend, Harry Dresden. They tried inviting him back, but between his new job and new apprentice, Dresden always claimed to be too busy. The solution was obvious; he couldn't come to them, they needed to visit him. Besides they say Earth is lovely this time of year. What could go wrong?
Crossover - My Little Pony & Dresden Files - Rated: T - English - Adventure/Humor - Chapters: 12 - Words: 74,215 - Reviews: 106 - Favs: 317 - Follows: 387 - Updated: 8/12 - Published: 6/23/2015 - Twilight Sparkle, H. Dresden
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: 66 - Words: 982,266 - Reviews: 4708 - Favs: 3,653 - Follows: 4,240 - Updated: 1/7 - Published: 7/12/2016
Starry Eyes by
helnae reviews
Where a girl finds true friends when she looks within. And where friends see what lies beneath the surface.
Crossover - Worm & Cthulhu Mythos - Rated: T - English - Horror/Humor - Chapters: 28 - Words: 63,350 - Reviews: 926 - Favs: 3,512 - Follows: 3,963 - Updated: 4/29/2020 - Published: 12/12/2013 - Skitter, OC
RWBY: Reckoning by
Trogdor7620 reviews
A young man from Earth is mysteriously transported to Remnant, where he meets some very familiar faces. But when he is drawn into a planet-wide conspiracy, the lines between truth and lies, fact and fiction, are beginning to blur. And he may be the only one who can stop it. A self insertion fiction of RWBY, of which I do not own.
RWBY - Rated: T - English - Adventure/Friendship - Chapters: 54 - Words: 220,631 - Reviews: 568 - Favs: 987 - Follows: 1,090 - Updated: 2/27/2020 - Published: 1/1/2014 - [OC, Yang X.L.] Ruby R., Weiss S.
Silent Ashes by
Archangel Writings reviews
It was over. The Flame was extinguished, putting an end to the endless cycle of death and rebirth. But as the Firekeeper said, "One day, tiny flames will dance across the darkness. Like embers, linked by lords past." With a final sigh, the Ashen One stood and sank his blade into the ground, forever her watcher as darkness settled. "Ashen One, hearest thou my voice, still?"
Crossover - Dark Souls & RWBY - Rated: M - English - Adventure - Chapters: 13 - Words: 64,713 - Reviews: 284 - Favs: 1,242 - Follows: 1,620 - Updated: 10/13/2019 - Published: 6/12/2016 - OC, Firekeeper, Team RWBY
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: 7599 - Favs: 17,298 - Follows: 19,465 - Updated: 8/24/2019 - Published: 9/6/2012 - Anakin Skywalker, Harry P.
Harry Potter and the Natural 20 by
Sir Poley reviews
Milo, a genre-savvy D&D Wizard and Adventurer Extraordinaire is forced to attend Hogwarts, and soon finds himself plunged into a new adventure of magic, mad old Wizards, metagaming, misunderstandings, and munchkinry. Updates monthly.
Crossover - Harry Potter & Dungeons and Dragons - Rated: T - English - Chapters: 74 - Words: 314,214 - Reviews: 6879 - Favs: 7,320 - Follows: 8,148 - Updated: 8/2/2018 - Published: 5/7/2012
Stories from the Abyss by
NajaLau reviews
When the Avengers seek out the help of an expert on the occult, they get more than they bargained for in the form of two brothers who have literally been to Hell and back. No one could have foreseen the consequences of this meeting, but as the old saying goes: When you gaze long into the abyss, the abyss also gazes into you. ***Noncompliant with Avengers: Age of Ultron***
Crossover - Supernatural & Avengers - Rated: T - English - Drama/Angst - Chapters: 9 - Words: 31,549 - Reviews: 507 - Favs: 1,369 - Follows: 1,896 - Updated: 7/10/2018 - Published: 7/7/2014 - Sam W., Dean W., Iron Man/Tony S., Hawkeye/Clint B.
Chaos Theory by
Moczo reviews
Sometimes, the tiniest of changes can have the greatest impact on the world. One chance encounter goes in a new direction, and the course of the Holy Grail War is irrevocably changed...
Fate/stay night - Rated: T - English - Adventure/Supernatural - Chapters: 44 - Words: 345,675 - Reviews: 2837 - Favs: 5,832 - Follows: 5,172 - Updated: 5/21/2018 - Published: 10/3/2010 - Shirō E., Saber, Rin T., Illyasviel von Einzbern - Complete
Halo: Finishing the Fight by
Red Mage 04 reviews
The Ark wasn’t the end. Stranded on an alien world where the rules of reality no longer apply, the Master Chief and his allies will face new challenges. When darkness rises, they must show that sometimes, a few brave souls can make all the difference.
Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 47 - Words: 410,103 - Reviews: 973 - Favs: 1,574 - Follows: 1,258 - Updated: 5/2/2018 - Published: 3/2/2008 - Master Chief/John-117, A. J. Johnson
Pencils down Death rays up by
Vaunt reviews
This is it. No one listened to Shepard, and the Reapers invade Earth. But since this is an old World of Darkness crossover, invading Earth is a pretty dumb move.
Crossover - World of Darkness & Mass Effect - Rated: T - English - Humor/Parody - Chapters: 16 - Words: 47,874 - Reviews: 548 - Favs: 1,922 - Follows: 1,745 - Updated: 4/12/2018 - Published: 4/3/2014 - Complete
Rogue Knight by
Illuviar reviews
A man with the memories and skills of a Sith Warrior from a conflict that ended four millenia ago finds himself thrown in the opening weeks of the Clone Wars. He has a mission - deal with the current Sith Lord and his supporters permanently and prepare the galaxy for the eventual arrival of the Vong. This is a SI story.
Crossover - Star Wars & Star Wars: The Clone Wars - Rated: M - English - Adventure/Sci-Fi - Chapters: 169 - Words: 637,470 - Reviews: 3013 - Favs: 3,670 - Follows: 3,131 - Updated: 1/5/2018 - Published: 10/26/2014 - Complete
Zen and the Art of Magical Bonding Between Former Child Soldiers by
Quatermass reviews
(Inspired by Blood Brandy! Udon SF!) After the final battle, Harry leaves Britain to find himself. Unfortunately, doing so via a drunken bender in Las Vegas was probably not a good idea, especially as it now means he is married to one of the top assassins of Shadaloo...who is now free from her brainwashing. Harry and Cammy must now help others to stop Bison and his ambitions...
Crossover - Harry Potter & Street Fighter - Rated: M - English - Fantasy/Adventure - Chapters: 12 - Words: 32,200 - Reviews: 137 - Favs: 596 - Follows: 619 - Updated: 11/10/2017 - Published: 9/12/2017 - [Harry P., Cammy] Ryu, Chun-Li
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: 5852 - Favs: 16,401 - Follows: 17,909 - Updated: 9/17/2017 - Published: 4/2/2015 - Aayla S., Ahsoka T., Harry P.
Champion of Zero by
Cakes Blargh reviews
Louise summoned the embodiment of madness, but she also summoned a champion, the seventh Champion of Cyrodiil to be exact. And all in one body. The youngest Valliere is definitely not ready to deal with this as with the world. Rated T for madness... you do know there's a side of madness that ain't pleasant, right? Beta: LZW
Crossover - Elder Scroll series & Familiar of Zero - Rated: T - English - Humor/Horror - Chapters: 15 - Words: 112,621 - Reviews: 142 - Favs: 459 - Follows: 562 - Updated: 7/12/2017 - Published: 5/31/2013 - Sheogorath, Hero of Kvatch, Louise
New World Blues by
Doppelganger312 reviews
Months after the notorious Courier Six secured New California's second victory at Hoover Dam, he is abducted and Transportalpondered to the planet Remnant. It seems, however, that the planet's newest "hero" is anything but. After all, who would trust a man to save the world when he's more likely to turn his back on it?
Crossover - Fallout & RWBY - Rated: M - English - Adventure - Chapters: 24 - Words: 411,932 - Reviews: 408 - Favs: 555 - Follows: 631 - Updated: 1/1/2017 - Published: 5/4/2014 - Courier, Ruby R., Blake B., Yang X.L.
Hunter to Huntsman by
brassleader reviews
After facing the horrors of The Hunt and defeating the last nightmare the Hunter wakes up in a world alien to himself yet not completely dissimilar to his own. Thus starting The Hunt anew against the creatures of Grimm. Team RWBY is sent on a mission to locate and evaluate the possible threat of Remnant's new hunter whose taken up residence in the Emerald forest.
Crossover - Bloodborne & RWBY - Rated: M - English - Adventure - Chapters: 40 - Words: 228,369 - Reviews: 586 - Favs: 1,298 - Follows: 1,255 - Updated: 1/1/2017 - Published: 4/11/2015 - Team RWBY, The Hunter - Complete
Half-Life The Convergence by
deathwing17 reviews
A Council funded expedition into a previously unexplored system has gone horribly wrong. Now the expedition team find themselves stranded on a hostile world and hunted by a ruthless enemy. They soon join forces with a group of rebels hell-bent on freeing their home world and stopping a threat that could destroy all of galactic civilization. A threat known only as the Combine.
Crossover - Half-Life & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 47,122 - Reviews: 68 - Favs: 154 - Follows: 207 - Updated: 12/19/2016 - Published: 9/12/2013 - A. Shephard, Alyx V., Gordon F., Liara T'Soni
Multiversed by
xsphinxslady reviews
A/U: Rogue left the Manor six-months after the battle of Alcatraz and Logan took off. Now she's close to death and only one thing can save her: Logan's healing factor. But will she be able to reach him in time? And who are these people he's working with now? Avengers/X-Men Crossover Rogue/Tony Stark pairing.
Crossover - X-Men: The Movie & Avengers - Rated: M - English - Romance/Adventure - Chapters: 11 - Words: 18,188 - Reviews: 68 - Favs: 299 - Follows: 367 - Updated: 10/2/2016 - Published: 2/19/2014 - [Rogue/Marie D., Iron Man/Tony S.] Logan/Wolverine
Lux in Tenebris Lucet: Renovatur by
Quatermass reviews
(REWRITE!) One was a disturbed girl with horrifying power. The other was a boy, kept unaware of his fame and treated like excrement. Chance brings them together. Hardship keeps them together. With their power, they will shake the foundations of Magical Britain. Hogwarts, beware. When the time comes, Harry Potter is bringing his first friend Alma Wade along for the ride.
Crossover - Harry Potter & F.E.A.R. - Rated: M - English - Horror/Friendship - Chapters: 12 - Words: 30,226 - Reviews: 162 - Favs: 842 - Follows: 977 - Updated: 9/15/2016 - Published: 8/21/2015 - Harry P., Alma W., G. Aristide
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: 824,687 - Reviews: 8909 - Favs: 9,990 - Follows: 8,486 - Updated: 7/12/2016 - Published: 1/11/2013 - Harry P., Thor - Complete
Another Chance To Live by
Bloodyredshade reviews
An Dragon Age universe with an OC character with influences from Fallout. Making a rewrite for a true crossover. Thank you all for taking the time to read the story. I hope you enjoyed it.
Crossover - Fallout & Dragon Age - Rated: M - English - Chapters: 12 - Words: 117,506 - Reviews: 34 - Favs: 94 - Follows: 85 - Updated: 7/6/2016 - Published: 2/16/2015 - Complete
Dragons, Wardens and Warriors - Oh My! by
LuckyFractal reviews
Never trust strange Gnomes offering Portals. It always ends in disaster. Unfortunately for a particular Draenei Warrior, no one mentioned that to her. Join her as she joins up with a racist Dalish, an introverted mage with a staggering potential for Ice magic, a group of very familiar companions and the poor city elf Warden who has to lead them. WoW-DAO with a smattering of Frozen.
Crossover - Dragon Age & Warcraft - Rated: T - English - Humor/Adventure - Chapters: 11 - Words: 79,935 - Reviews: 87 - Favs: 213 - Follows: 252 - Updated: 6/30/2016 - Published: 5/5/2014 - Draenei, Tabris, Mahariel, Amell
Just Another Tuesday by
BrightestDarkness reviews
In the year 2154, the citizens under the Council suffered a rude awakening when they were assaulted by strange foes beyond imagining, and were aided by mighty allies, who operated beyond reason. The civilizations of the galaxy called this event the most unexpected discovery of all time. The humans called it Tuesday. AU/Fusion.
Crossover - Marvel & Mass Effect - Rated: T - English - Adventure/Humor - Chapters: 9 - Words: 53,356 - Reviews: 189 - Favs: 541 - Follows: 528 - Updated: 11/18/2015 - Published: 12/9/2014
The Laughing Master by
Leo-Novum reviews
This entire problem started because I was barmy enough to accept a job offer from an Einzbern. Trust me, never trust a German when it comes to magical problems.
Crossover - Fate/stay night & Hellblazer - Rated: M - English - Adventure - Chapters: 18 - Words: 72,873 - Reviews: 130 - Favs: 244 - Follows: 195 - Updated: 7/22/2015 - Published: 5/18/2014 - Saber, J. Constantine - Complete
Mutant Magics by
ExpiredAccount23 reviews
Colossus and Shadowcat find themselves trapped in another world. They avail themselves of Chicago's only practicing wizard to find Magik and their way home. For what sinister purpose have they been diverted? Set before Turn Coat.
Crossover - X-Men & Dresden Files - Rated: T - English - Mystery/Adventure - Chapters: 9 - Words: 22,513 - Reviews: 41 - Favs: 123 - Follows: 175 - Updated: 6/20/2015 - Published: 12/29/2013 - Katherine P./Shadowcat, Piotr R./Peter/Colossus, H. Dresden
Best Workout Ever by
AetherPaw reviews
You know those times where you look at a game and say to yourself "If it was me in there, I would do it better"? Don't do that, that is what we call 'tempting Fate', and it will never end well.
Dark Souls - Rated: T - English - Adventure/Fantasy - Chapters: 7 - Words: 44,178 - Reviews: 180 - Favs: 608 - Follows: 681 - Updated: 5/3/2015 - Published: 1/9/2012
Mass Explosions by
MrNot reviews
In the future, most races do not think of death and explosions as "funny" or as "a nice afternoon". Mankind is not most races. There will be punching and things blowing up. Everything else follows from that.
Crossover - Mass Effect & Borderlands - Rated: M - English - Humor/Adventure - Chapters: 5 - Words: 39,760 - Reviews: 40 - Favs: 170 - Follows: 202 - Updated: 1/3/2015 - Published: 4/27/2014
Retsu's Folly by
nuhuh reviews
It all goes wrong when Dumbledore gives Harry the choice to go back and fight Voldemort or move on. Harry is taken before he can make that choice and is thrown in an unexpected afterlife. Now he is on a mission to fight his way back to his own world.
Crossover - Harry Potter & Bleach - Rated: M - English - Adventure/Mystery - Chapters: 13 - Words: 106,637 - Reviews: 1360 - Favs: 3,982 - Follows: 4,047 - Updated: 11/18/2014 - Published: 11/28/2009 - Harry P., R. Unohana
No Gods, Only Guns by
Peptuck reviews
Ancient artifacts of immense power. Murderous synthetics. Ruthless megacorps. Unscrupulous mercenaries. Genocidal stellar god-machines. Incompetent galactic governments. Claptrap dubstep. The horrors of the galaxy are many, but there's one thing a good, mentally-unstable fortune-seeking antihero can rely on: the gun at his, her, or its side. Mass Effect/Borderlands fusion.
Crossover - Mass Effect & Borderlands - Rated: T - English - Adventure/Humor - Chapters: 13 - Words: 141,747 - Reviews: 425 - Favs: 1,080 - Follows: 1,018 - Updated: 7/19/2014 - Published: 1/21/2013
Eye of Calamity by
Reaper81609 reviews
Louise has always been known as a Zero, incapable of casting even the simplest of spells. It's her chance now to prove herself at the annual Springtime Familiar Summoning, but she'll have to prove herself to more than just her peers if she doesn't want it to end in a sea of black flame.
Crossover - Familiar of Zero & Dark Souls - Rated: T - English - Adventure - Chapters: 2 - Words: 17,919 - Reviews: 104 - Favs: 393 - Follows: 476 - Updated: 6/4/2014 - Published: 2/5/2013
Firebirds by
antiochene reviews
The Phoenix has come to earth, but so have the Shi'ar. The X-Men and the Avengers discover that the road to hell is paved with good intentions as they try to overcome their differences and work together to save the mutant race - and Earth itself.
X-Men - Rated: K - English - Drama/Adventure - Chapters: 32 - Words: 182,698 - Reviews: 169 - Favs: 127 - Follows: 97 - Updated: 3/21/2014 - Published: 7/25/2012
Wolverines, Wendigos and Winchesters by
SciFiNutTX reviews
SN pre-series / post X-Men Origins: Wolverine - Dean meets Wolverine during a solo hunt, which leads to friendship and a new job. NO SLASH Ch119 - Complete (I mean it this time!)
Crossover - X-Men: The Movie & Supernatural - Rated: T - English - Adventure/Friendship - Chapters: 119 - Words: 480,655 - Reviews: 3179 - Favs: 1,873 - Follows: 1,162 - Updated: 1/3/2014 - Published: 6/21/2009 - Logan/Wolverine, Charles Xavier, Sam W., Dean W. - Complete
Birds And Spiders by
Nightwolv reviews
Kaine the now cured clone of Spider-man has taken up the mantle of the Scarlet Spider. What happens when he is unwillingly placed in the DC universe and comes into contact with a certain group? May be rated M later
Crossover - Spider-Man & Birds Of Prey - Rated: T - English - Adventure/Romance - Chapters: 28 - Words: 90,835 - Reviews: 275 - Favs: 350 - Follows: 322 - Updated: 8/30/2013 - Published: 3/12/2012
Hellblazer: Hogwarts by
Camwyn reviews
Sometimes, life bashes you upside the head with a brick in a sock. Hogwarts is about to get its latest Defense Against the Dark Arts teacher, a man cast adrift from his native world- a man named John Constantine.
Harry Potter - Rated: M - English - Humor/Horror - Chapters: 10 - Words: 46,555 - Reviews: 359 - Favs: 850 - Follows: 791 - Updated: 1/22/2006 - Published: 7/24/2004
Sort: Category . Published . Updated . Title . Words . Chapters . Reviews . Status .
A Planeswalker's Recovery reviews
A traumatized Planeswalker seeks to recover from his experiences on Zendikar and Innistrad by taking up a teaching position at the quietly saccharine Alfea Academy. Naturally, it doesn't last long. Fair warning, this story involves violence, swearing, substance abuse, PTSD, and cheesy Saturday morning cartoon villains.
Crossover - Magic: The Gathering & Winx Club - Rated: M - English - Adventure/Drama - Chapters: 8 - Words: 16,610 - Reviews: 8 - Favs: 23 - Follows: 29 - Published: 10/14/2018
Age of Inheritance reviews
So, what happens when an escapee from the Age of Apocalypse finds himself stranded in Alagaesia? The answer is violence, with a side of god-complex. Click here to find out whether or not this was just a shameless attention grabber. Rated M for language, violence.
Crossover - X-Men & Inheritance Cycle - Rated: M - English - Adventure/Fantasy - Chapters: 9 - Words: 16,063 - Reviews: 5 - Favs: 26 - Follows: 31 - Updated: 10/12/2015 - Published: 12/7/2014
The Dredded Zero reviews
A Mega City One Judge. A struggling noble mage. Mix them together and watch as they experience humorous cultural misunderstandings, uncomfortable amounts of violence, and waayy too many hormones. NOT a pairing. Seriously though, please read this. You won't regret it. (I hope)
Crossover - Familiar of Zero & Dredd - Rated: M - English - Adventure/Humor - Chapters: 9 - Words: 20,371 - Reviews: 62 - Favs: 158 - Follows: 176 - Updated: 8/28/2015 - Published: 7/15/2014
The Power of Pulsars
Meet Team PLSR, a chaotic collection of would-be hunters and huntresses. Read their trials and tribulations during their time at Beacon. Cry as they experience necessary character trauma...I mean, drama. Laugh as they find new ways to brutally murder unsuspecting grimm. Okay, seriously, just read my damn story already. Pretty Please? Rated M for hilariously bloody fight scenes.
RWBY - Rated: M - English - Adventure/Friendship - Chapters: 1 - Words: 3,491 - Published: 8/25/2014