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Crossovers 'R Us
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Focus: General All Categories, Since: 03-15-09
Founder: scifigurl720 - Stories: 1,072 - Followers: 2 - id: 68028
A Community for Crossovers. Mainly TV Shows/Movies/Books includes but is not limited to Babylon 5, Battlestar Galactica, BTVS, Discworld,Dresden Files, Dr. Who, Enterprise, Firefly, Forever Knight, Harry Potter, Heroes, Highlander, House, Navy NCIS, SG-1, Stargate Atlantis, Star Trek OS/NG/ Voyager , Supernatural, Survivors, Torchwood, X-men Recs for addition to the archive can be emailed to scifigurl720 at yahoo(dot)com.

Vengeance? No! Avenger! by Deadlandmarshal reviews
Harry and Hermione have gone farther than they ever expected in pursuit of the last task Dumbledore left to them, how are they going to handle it being derailed by the actions of the worlds mightiest heroes? Edited by the mighty Pazed!
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Suspense - Chapters: 31 - Words: 79,204 - Reviews: 973 - Favs: 2,420 - Follows: 2,596 - Updated: 2/25/2017 - Published: 9/19/2015 - Harry P., Hermione G. - Complete
The Chaotic Nature of Life by BloodRedDemon reviews
Harry Potter is the agent of Death, the Endless. Lifetimes ago, he was pulled from his world and shaped and changed by her to help save those worlds in the most dire need. Now, he has given enough of his blood, sweat and tears and Death has decided to place him in her home universe's Earth. He will eventually find happiness, but Harry Potter was never going to have an easy life.
Crossover - Harry Potter & Justice League - Rated: T - English - Adventure/Romance - Chapters: 7 - Words: 33,263 - Reviews: 263 - Favs: 1,903 - Follows: 2,402 - Updated: 12/14/2015 - Published: 9/18/2015 - Harry P.
Forged by Pain by Hostiel reviews
Hydra sought to turn a child into a weapon, to use his own pain to forge him into an unstoppable force, capable of carrying out whatever their will might be. Unfortunately for them, an uncontrolled weapon will destroy its creator just as easily as it would any other, and Harry Potter is not willing to let himself be controlled.
Crossover - Harry Potter & Avengers - Rated: T - English - Chapters: 19 - Words: 45,534 - Reviews: 568 - Favs: 1,995 - Follows: 2,683 - Updated: 5/30/2016 - Published: 10/3/2015
Freedom Is Just Another Word by wbss21 reviews
On their first trip to Asgard, Steve Rogers and Tony Stark make a startling and dismaying discovery as to the fate of their once enemy, Loki. In the course, Steve finds himself forming the most unlikely of friendships, and discovering that everything he once thought he knew and understood about Thor's wayward little brother couldn't have been more wrong.
Avengers - Rated: M - English - Hurt/Comfort/Friendship - Chapters: 20 - Words: 74,417 - Reviews: 425 - Favs: 437 - Follows: 596 - Updated: 2/11/2017 - Published: 10/14/2014 - Captain America/Steve R., Iron Man/Tony S., Thor, Loki
Percy Jackson: Disassembled by Yellow-Spider reviews
Loki has returned to earth with a purpose; finish off the Avengers once and for all. Percy Jackson must yet again fight with the Avengers in an attempt to stop the rogue God of Mischief from destroying Earths Mightiest Heroes. SEQUEL to Percy Jackson: Anarchy. Contains swearing.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Adventure/Angst - Chapters: 17 - Words: 46,480 - Reviews: 511 - Favs: 1,051 - Follows: 597 - Updated: 9/26/2012 - Published: 7/14/2012 - Percy J. - Complete
Percy Jackson: Anarchy by Yellow-Spider reviews
Percy just wanted to be a normal teenager- well as normal as a seventeen year old demigod can be. But with monster attacks on the rise and new foes stirring Percy must join the Avengers to save New York. Contains swearing.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Adventure/Humor - Chapters: 14 - Words: 35,410 - Reviews: 453 - Favs: 1,540 - Follows: 800 - Updated: 7/12/2012 - Published: 6/10/2012 - Percy J. - Complete
Avengers Initiative: Percy Jackson by Saige Shadows reviews
This is the story of Percy Jackson, Hero of Olympus, and how he became an Avenger. Percy Jackson has just lost his girlfriend and is slowly losing his mind with the images and nightmares of Tartarus. The Gods couldn't just sit there. So, they sent him to the Avengers with hope that this ragtag team of heroes might be able to help him. Can they?
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Adventure/Fantasy - Chapters: 33 - Words: 50,799 - Reviews: 221 - Favs: 593 - Follows: 792 - Updated: 9/14 - Published: 9/15/2013 - [Percy J., Loki] Iron Man/Tony S., Nick F.
A Bolt of Chance by IforIgnore reviews
When Steve crashed into the ocean he wasn't expecting to wake up inside someone else's head 38 years later. For Harry, it was like having a big brother that was always around. They would both follow each other anywhere, even to war. NO SLASH!
Crossover - Harry Potter & Avengers - Rated: K+ - English - Friendship/Family - Chapters: 10 - Words: 17,069 - Reviews: 102 - Favs: 1,436 - Follows: 755 - Updated: 2/17/2013 - Published: 2/16/2013 - Harry P., Captain America/Steve R. - Complete
Potions Accident by innocence2652 reviews
Harry was fed up with the secrets. He wanted out. He knew his only chance was to leave and hide until he turned of age. He had everything planned. He wasn't prepared for the potions accident and being sent back to the forties or the two men that would change his life forever. Will have mpreg-m/m/m- Warning! Don't read if don't like!
Crossover - Harry Potter & Avengers - Rated: M - English - Romance/Adventure - Chapters: 31 - Words: 108,825 - Reviews: 242 - Favs: 1,454 - Follows: 1,797 - Updated: 4/5/2016 - Published: 10/20/2015 - Harry P., Captain America/Steve R., Bucky Barnes/Winter Soldier
The Last Legacy by ShadowFireX13 reviews
Percy Jackson and his friends have survived a massacre. They are the last of the race of demigods. What will happen when Percy attracts the attention of SHIELD? Don't judge the story too harshly cuz it's my second! Thx!
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Adventure - Chapters: 26 - Words: 60,062 - Reviews: 377 - Favs: 456 - Follows: 544 - Updated: 7/10/2016 - Published: 4/26/2015
Little Spider by savya398 reviews
After the fall of SHIELD secrets come to light about Peter Parker's life. He thought being a teenage super hero with spider powers was bizarre enough. His life is about to get a lot more complicated than it already is.
Crossover - Spider-Man & Avengers - Rated: T - English - Family/Adventure - Chapters: 6 - Words: 34,626 - Reviews: 380 - Favs: 1,385 - Follows: 1,581 - Updated: 11/7/2015 - Published: 9/23/2015 - Peter P./Spider-Man, Black Widow/Natasha R.
Potter's Protector by mjimeyg reviews
The spirit of Hogwarts believes that Harry has suffered enough in his eleven years of life and calls in a protector to guide and care for him. Not slash, rating for violence in later chapters.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: M - English - Adventure/Family - Chapters: 45 - Words: 261,714 - Reviews: 1048 - Favs: 3,665 - Follows: 1,535 - Updated: 2/5/2012 - Published: 12/23/2011 - Xander H., Harry P. - Complete
Balancing Crazy by Savvywolf reviews
"My Lord, when the Hammer hit the Bifrost it created temporary time shift... The last eight seconds here on Asgard translated to eight months on Midgard." Thor get's stuck on Earth for longer then intended and it ends up changing things. As for SHIELD, they're more worried about Darcy, who seems to have the uncanny ability of finding and adopting super heroes. AU, Slow Updates.
Crossover - Thor & Avengers - Rated: T - English - Family/Friendship - Chapters: 3 - Words: 18,789 - Reviews: 49 - Favs: 186 - Follows: 289 - Updated: 10/13/2015 - Published: 1/12/2013 - [Jane F., Thor] Darcy L.
The Hidden Life of Steve Rogers by Black Dragon on the Rocks reviews
Everyone assumes what they see of Captain America, is all there is of Steve Rogers. A man from the past who is transparent and incapable of telling a lie. But there has always been more to Steve than met the eye. Unfortunately SHIELD has been compromised from its very beginning, and some people inside have wanted Captain America out of the agency, without making him a martyr.
Crossover - Harry Potter & Avengers - Rated: T - English - Drama/Hurt/Comfort - Chapters: 9 - Words: 43,655 - Reviews: 112 - Favs: 558 - Follows: 790 - Updated: 10/20/2015 - Published: 2/17/2015 - Harry P., Black Widow/Natasha R., Captain America/Steve R., Iron Man/Tony S.
Stranger in a Familiar Land by MerrickBelle reviews
Tony Stark has secrets. Despite riches and fame, he has few true friends and little life outside of Iron Man. Which is who everyone seems to want, except Pepper. Pepper hates Iron Man, but he can't change what he is. Harry Potter has no idea what life after death holds, but he can't go back, can't undo what has been done. The only way is forward, for both of them (SLASH) Harry/Tony
Crossover - Harry Potter & Avengers - Rated: M - English - Romance/Drama - Chapters: 22 - Words: 229,449 - Reviews: 872 - Favs: 2,555 - Follows: 3,241 - Updated: 8/13/2018 - Published: 5/19/2015
The Many Last Names of Darcy Lewis by 8. B. R. Adford reviews
When Phil arrived at the hospital after a woman claimed to have secretly had Tony Stark's child, he hadn't planned on taking it, hadn't planned on being a father, and certainly hadn't planned on raising the genius known as Darcy Lewis at SHIELD. But Coulson knows that very little goes as planned. Coulson!Dad/Darcy, Stark!Dad/Darcy, Darcy/Steve (Working on a huge update 05/17/2014)
Thor - Rated: T - English - Humor/Romance - Chapters: 12 - Words: 67,763 - Reviews: 557 - Favs: 667 - Follows: 813 - Updated: 3/26/2013 - Published: 2/18/2013 - Darcy L., Agent Coulson, C. Barton/Hawkeye
In That Moment by PinkMillennial reviews
And in that moment, Loki realized just how important she was to him. Loki/Darcy
Thor - Rated: T - English - Romance/Humor - Chapters: 38 - Words: 24,699 - Reviews: 560 - Favs: 462 - Follows: 626 - Updated: 4/2/2016 - Published: 10/4/2012 - Darcy L., Loki
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: 2,177 - Follows: 2,088 - Updated: 10/6/2015 - Published: 8/15/2015 - [Erik L./Magneto, Raven/Mystique] Harry P.
From the Beast Within by AkiAki-Burst reviews
After the defeat of Voldemort Harry thought life would ease up, and he could finally have the life of quiet he always wanted. However a plot to throw him in Azkaban had him running to America with Teddy for sanctuary from the people he thought he could trust. Now Harry must learn to care for a baby while keeping both of them safe and hidden, but life and love have a way of finding
Crossover - Harry Potter & Avengers - Rated: M - English - Romance/Friendship - Chapters: 9 - Words: 76,541 - Reviews: 202 - Favs: 885 - Follows: 1,266 - Updated: 11/1/2016 - Published: 7/20/2014 - [Harry P., Hulk/Bruce B.] Teddy L.
In Darkness, There is Light by rose4u reviews
Hermione was only supposed to survey Camp Half Blood. That was it. She was supposed to go back to Hogwarts, get a cup of tea, and spend time in her home with a good book and read. But, of course, when has things ever followed the plan?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Chapters: 7 - Words: 9,056 - Reviews: 50 - Favs: 71 - Follows: 109 - Updated: 2/16/2013 - Published: 9/25/2012 - Hermione G., Nico A.
Demons by RogueWitch reviews
While Jane is getting settled in her lab with S.H.I.E.L.D, Darcy is being trained as an agent, in order to keep her job as Jane's assistant. She's not the only one who isn't thrilled with this prospect; after the events of the New York Invasion, Hawkeye is taken off of active duty, and reassigned to train Darcy, while he goes through mandatory counseling.
Crossover - Thor & Avengers - Rated: T - English - Romance/Adventure - Chapters: 9 - Words: 14,616 - Reviews: 28 - Favs: 75 - Follows: 117 - Updated: 4/30/2016 - Published: 10/24/2014 - Darcy L., Hawkeye/Clint B., Black Widow/Natasha R.
Darcy and the Avengers by quirkygirlwithatazer reviews
Darcy Lewis, research assistant extraordinaire, moves in with a super secret boy band. Chaos, romance, and Tasing ensues. Alternately: how Darcy meets almost everyone in the Marvel universe.
Crossover - Thor & Avengers - Rated: M - English - Humor/Romance - Chapters: 13 - Words: 22,676 - Reviews: 84 - Favs: 410 - Follows: 497 - Updated: 11/26/2012 - Published: 9/19/2012 - Darcy L., Captain America/Steve R.
…And Everyone Else by Taylor Hayes reviews
A continuation of "How Darcy Lewis Mentally Scarred the Avengers", this time with the focus on her interacting with ALL THE MARVEL CHARACTERS.
Crossover - Thor & Avengers - Rated: T - English - Humor/Friendship - Chapters: 25 - Words: 26,825 - Reviews: 578 - Favs: 1,205 - Follows: 1,099 - Updated: 12/25/2015 - Published: 3/27/2013 - Darcy L.
Project Wildfire by Alice1985 reviews
Hermione, a renowned scientist and potions mistress, had been invited to the annual American Conference of Healer and Potioneer in Louisiana, before the world ended and the dead begun to walk. All alone and with no means of getting home, Hermione has to fight to survive, while trying to find a way to stop the walking dead. (Begins Pre-TWD)
Crossover - Harry Potter & Walking Dead - Rated: M - English - Romance/Drama - Chapters: 22 - Words: 220,847 - Reviews: 577 - Favs: 963 - Follows: 1,259 - Updated: 2/4/2016 - Published: 4/22/2015 - [Hermione G., Rick G.] [Harry P., Daryl D.]
Firebird by NorseFan1 reviews
Anastasia Potter was thought to be a squib after an accident in her second year, so her parents pulled her from Hogwarts. She left as soon as she could to America, the curious gold rune that marked her as a soul mate of one of the gods the only thing giving her true hope. This is the story of when they meet. Fem Harry, WBL. Unlikeable Potters and Dumbledore.
Crossover - Harry Potter & Avengers - Rated: M - English - Chapters: 21 - Words: 46,220 - Reviews: 924 - Favs: 4,871 - Follows: 4,926 - Updated: 2/11/2018 - Published: 1/1/2014 - Harry P., Loki - Complete
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