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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.

An Insect Among Gods by ZaneT69 reviews
Harry Potter, the boy-who-lived, is a facade, and Harry is tired of hiding behind it for the sake of fake friends and a disloyal populace who will only betray him on a whim. Features Heir of Slytherin Harry! Grey Harry! Intelligent Harry! Rated M to be safe.
Harry Potter - Rated: M - English - Fantasy/Adventure - Chapters: 14 - Words: 58,654 - Reviews: 152 - Favs: 915 - Follows: 707 - Updated: 4/2/2018 - Published: 12/1/2017 - Harry P. - Complete
Harry Potter and the Hermetic Arts by haikenedge reviews
Harry Potter discovers the Player Handbook for Advanced Dungeons and Dragons, 2nd Edition after experiencing accidental magic and realizes he may have magic. Directed to a hobby shop, he develops his own style of magic based on tabletop RPGs and comics. Then, he gets his Hogwarts letter. Dark!Indie!Sarcastic!Paranoid!Pragmatic!Harry. Rated M for language and graphic violence.
Harry Potter - Rated: M - English - Humor/Adventure - Chapters: 30 - Words: 121,712 - Reviews: 704 - Favs: 1,737 - Follows: 2,550 - Updated: 7h - Published: 3/10 - Harry P., Hermione G., Neville L., Fay D. - Complete
The Gamer Avenger by DASTAAN reviews
IT all started when I fell into the marvel cinematic universe...literally and by literally you know what I mean..I saw the Infinity stones and before I knew it I was there..so I made plans like any other hero would..well hero because I have something which others dream of:The gamer ability..and I will make full use of it to live my life awesomely..and do help protect the world..
Avengers - Rated: K+ - English - Adventure/Humor - Chapters: 7 - Words: 22,159 - Reviews: 146 - Favs: 815 - Follows: 1,012 - Updated: 4/15 - Published: 3/9/2017
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: 1,656 - Follows: 2,182 - Updated: 1/24 - Published: 4/27/2016 - [Harry P., Hermione G.]
Harry Potter and the Stargate by Sinyk reviews
What if Remus was not... quite... as fast as he needed to be to catch Harry before he tried to get to Sirius in front of the Veil of Death. And what if the Veil was not what the magicals believed it to be? Oops! AU HP/LL Bash!AD/RW/GW (as my usual).
Crossover - Harry Potter & Stargate: SG-1 - Rated: M - English - Fantasy/Sci-Fi - Chapters: 24 - Words: 224,912 - Reviews: 3115 - Favs: 4,047 - Follows: 3,820 - Updated: 11/24/2018 - Published: 9/1/2018 - [Harry P., Luna L.] Sirius B., Remus L. - Complete
Harry Potter and the Hidden Kingdom by QuibbleMeThis reviews
What if instead of locking Harry in his cupboard whenever they didn't want to look at him, the Dursley's had locked him out of the house instead? Maybe this. Self-Sufficient, Independent!Harry.
Harry Potter - Rated: K+ - English - Chapters: 9 - Words: 30,328 - Reviews: 179 - Favs: 523 - Follows: 699 - Updated: 6/20/2017 - Published: 6/17/2017 - Harry P.
For We Once So Loved The World by HowlingDarkness95 reviews
When an earth shattering secret is revealed, all hope seems lost as the hero of Olympus sinks into despair, going into the shadows where he is content to remain for the rest of his life. But the Fates are cruel, and the once-hero is once again drawn into a war. Yet in the midst of such turmoil, he may find a kindred spirit to weather the storm with.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Hurt/Comfort/Adventure - Chapters: 54 - Words: 326,543 - Reviews: 1107 - Favs: 1,363 - Follows: 1,154 - Updated: 1/16 - Published: 12/18/2013 - [Loki, Percy J.] Iron Man/Tony S. - Complete
So I Guess This is My Life Now by RuinedFox reviews
After the Avengers saved New York from the Chitauri, Clint needed a break. Luckily, Percy was happy to provide somewhere to take said break. Or that time Percy ended up housing an Avenger and found himself becoming sort of a safe haven for more than one hero. Things get interesting. Not that he's complaining.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: K+ - English - Friendship - Chapters: 11 - Words: 30,918 - Reviews: 452 - Favs: 1,402 - Follows: 1,830 - Updated: 6/12 - Published: 10/14/2017
Rise of new Olympus by MasterOfWinds reviews
Percy arrived in a dimension where Avenger from the movies are real. In this world there are no Olympians no Camp Half Blood. Now he has to raise the New Olympus with the help from Avengers and the remaining Greek. This is a story where Percy becomes the God of Seas.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: K+ - English - Fantasy/Adventure - Chapters: 17 - Words: 35,072 - Reviews: 150 - Favs: 525 - Follows: 685 - Updated: 8h - Published: 8/5/2018 - Percy J., Iron Man/Tony S., Spider-Man/Peter Parker, Dr. Strange/Stephen S.
The Worth of the World by Yellow-Spider reviews
Thor's hammer turns up in a field in Texas- raising a lot of questions in its wake. The god of Thunder has no been seen in two weeks and it's up to Clint Barton and Percy Jackson to find out where the Thor is. In the wake of their search they uncover a much more sinister plot- one that could mean the end of the Avengers. Darcy Lewis/Percy Jackson. Sequel.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Adventure/Romance - Chapters: 23 - Words: 55,211 - Reviews: 516 - Favs: 994 - Follows: 727 - Updated: 2/18/2013 - Published: 10/17/2012 - Percy J.
Demigod Project by Yellow-Spider reviews
He's not a Demigod anymore- he left that aspect of his life behind a long time ago. Now he's an agent of SHIELD. With his past haunting him and the Avengers attracting trouble Percy Jackson is about to find out what it really means to be an Agent of SHIELD. Angst! Slight character bashing.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Adventure/Angst - Chapters: 23 - Words: 69,825 - Reviews: 789 - Favs: 2,488 - Follows: 1,396 - Updated: 10/15/2012 - Published: 8/7/2012 - Percy J. - Complete
Marvel's Percy Jackson by Manimal reviews
After leaving camp two years after the 2nd Giant War, Percy Jackson realizes that his specific skill set isn't good for much in the mortal world. When an unforeseen situation arises, he becomes a mercenary. Years later, the mortal world faces danger from the godly world once again. Or a godly world, anyway. This time, though, it's the mortals' own fight. Mostly.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Adventure/Suspense - Chapters: 15 - Words: 50,824 - Reviews: 576 - Favs: 2,230 - Follows: 2,792 - Updated: 10/13/2018 - Published: 12/26/2015 - Percy J., Black Widow/Natasha R., Captain America/Steve R., Nick F.
Percy Jackson and the Game by I'mjusttryingtofindmyway reviews
Percy is given the gift of the Gamer turning his life into a video game with levels, dungeons and skill points. Now Percy, armed with this amazing ability, sets out to prove himself to the world of the gods and humans by becoming the best at he can be and fulfilling his destiny. And eventually maybe even find love. Swearing, OP Percy, oh and REVIEWS!
Percy Jackson and the Olympians - Rated: M - English - Fantasy/Adventure - Chapters: 64 - Words: 781,118 - Reviews: 9689 - Favs: 9,208 - Follows: 9,320 - Updated: 6/4/2017 - Published: 12/28/2015 - Percy J., Thalia G., Artemis
Prometheus Bound by AnarchicMuse reviews
There once was a tale of three brothers and the gifts bestowed upon them by Death. Such a tale is one of intrigue, of adventure, of tragedy. Such a tale is a lie. Or; a story of time travel, genocide, and a boy who just wants to live.
Crossover - Harry Potter & Avengers - Rated: T - English - Drama/Angst - Chapters: 19 - Words: 188,918 - Reviews: 594 - Favs: 2,005 - Follows: 2,875 - Updated: 8/18 - Published: 10/12/2016 - Harry P., Captain America/Steve R., Baron Von Strucker, Bucky Barnes/Winter Soldier
A Wizard Shall Fall: The Orbs of Fae by BJL13 reviews
When the dementors surround him, Harry cries out to anyone who will listen… But will the entity that hears him be worse than the dementors themselves? Smart!Powerful!Political!Grey!OP!Harry; Helpful!Snape; Controlling!Dumbledore; Harry Potter with elements from Dresden Files, not a complete crossover. Some elements referenced to Inheritance Cycle. Rated M for later themes. AU:POA
Crossover - Harry Potter & Dresden Files - Rated: M - English - Supernatural/Adventure - Chapters: 9 - Words: 36,463 - Reviews: 35 - Favs: 102 - Follows: 142 - Updated: 5/2 - Published: 4/11/2018
Serpentine by T. Kareon reviews
In a world with where Harry wasn't sent to his other family due to the jealously might've shown towards his younger brother. He taught himself, trained himself and molded himself into something no one ever expected him to be. (Harry Potter x Stargate x The Dresden Files) Harry x small three person Harem.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 7 - Words: 64,381 - Reviews: 250 - Favs: 1,338 - Follows: 1,509 - Updated: 1/15/2016 - Published: 9/26/2015 - [Harry P., Pansy P., OC, Adria]
Pieces of a chess game by Beth.R.G reviews
Letting go of magic was easier than she thought. Working with and for Mycroft was simple and uncomplicated until Sherlock died. Trust a Holmes to shift the ground under your feet, and another to question your life choices, even beyond the grave. Slowly updated. Chapter 14 is M rated. NEWS: Chapter 2 - 16 to be re-written. Chapter 1 re-written. Only 5 Chapters left!
Crossover - Harry Potter & Sherlock - Rated: T - English - Mystery/Romance - Chapters: 27 - Words: 96,281 - Reviews: 145 - Favs: 298 - Follows: 569 - Updated: 6/28 - Published: 9/26/2016 - [Hermione G., Sherlock H.] John W., Mycroft H.
Another world by Rovia2323 reviews
What if Harry and Sirius fell through the Veil together? What if they found themselves trapped in another world? A world of the living dead? A story about Harry and Sirius' fight for survival as they join forces with a rag-tag group of muggles outside of Atlanta and the growing relationship between them. My First ever Fan Fiction story.
Crossover - Harry Potter & Walking Dead - Rated: T - English - Adventure/Family - Chapters: 6 - Words: 18,480 - Reviews: 107 - Favs: 416 - Follows: 704 - Updated: 9/12 - Published: 12/14/2017 - Harry P., Sirius B., Rick G., Glenn
Through the Shadow of Death, I Rise… by Blue Kitsune reviews
Merle thought he was a goner when he was cuffed to the roof and was expecting to find himself having to fight against walkers. Though a miracle happens and things change, for the better who's to say? Fem-Harry whose cusses, swears, likes to kick ass and not one to hold back on punching anyone who gets in her way
Crossover - Harry Potter & Walking Dead - Rated: M - English - Adventure - Chapters: 10 - Words: 109,974 - Reviews: 148 - Favs: 813 - Follows: 1,056 - Updated: 8/21/2018 - Published: 10/22/2017 - [Harry P., Daryl D., Merle D.]
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: 1767 - Favs: 3,828 - Follows: 4,872 - Updated: 7/26 - Published: 1/7/2018 - S. Carter, D. Jackson, J. O'Neill, Harry P.
Stolen Child by GenkaiFan reviews
Harry saves a small barn owl from his cousin and gang the summer after fifth year. But as we all know, nothing is as it seems. Things are about to change. Lab/HP cross. AU – NOT in What's Said universe. Mentor pairings only. No slash!
Crossover - Labyrinth & Harry Potter - Rated: T - English - Hurt/Comfort/Fantasy - Chapters: 10 - Words: 23,607 - Reviews: 982 - Favs: 1,874 - Follows: 1,475 - Updated: 10/10/2016 - Published: 4/17/2016 - Jareth, Harry P., Sirius B., Severus S. - Complete
Knights of Avalon by Scififan33 reviews
Massive crossovers ahead. The Galaxy is a weird, wonderful and dangerous place. There is far more to history than anyone remembers. FINISHED PENDING REWRITE. WILL LEAVE UP AND USE NEW TITLE FOR REWRITE. NEW TIMELINE UP ON AO3.
Crossover - Avengers & Harry Potter - Rated: T - English - Sci-Fi/Fantasy - Chapters: 21 - Words: 46,768 - Reviews: 319 - Favs: 1,063 - Follows: 1,301 - Updated: 11/21/2018 - Published: 5/24/2017 - Harry P. - Complete
Apple Pie Love by Kibasami Princess reviews
"Call me Steve, Miss Banner," He tucked my hand into his elbow, leading me in the opposite direction of the building, and towards what looked like a greenhouse, "There are speakers over here, and the flowers beautiful and in full bloom this time of year."
Crossover - Harry Potter & Avengers - Rated: T - English - Romance - Chapters: 8 - Words: 12,978 - Reviews: 30 - Favs: 112 - Follows: 153 - Updated: 1/23/2018 - Published: 10/22/2017 - [Hermione G., Captain America/Steve R.] Hulk/Bruce B.
Codename: Mother Nature by MWolfe13 reviews
Steve came out of the ice thinking he had no one. Only, that wasn't the case. His sister had a granddaughter, a grown woman with power over the elements. Their meeting brings SHIELD into her life, their careful monitoring revealing a force of nature that Director Fury knows he must have on his side. Rated T for now
Crossover - Harry Potter & Avengers - Rated: T - English - Romance/Adventure - Chapters: 7 - Words: 22,562 - Reviews: 232 - Favs: 671 - Follows: 1,234 - Updated: 10/11/2018 - Published: 11/3/2017 - [Hermione G., Iron Man/Tony S.] Captain America/Steve R., Thor
Prank by footshooter reviews
Someone changes Bruce's phone wallpaper. He's pretty sure he knows who, but since no one will admit to it, he has to resort to enacting revenge on everyone. T for swearing. I think there's swearing. Everyone features.
Avengers - Rated: T - English - Humor - Chapters: 1 - Words: 1,645 - Reviews: 18 - Favs: 104 - Follows: 14 - Published: 5/21/2012 - Hulk/Bruce B. - Complete
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