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Great Stories and Great Crossovers
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Focus: General All Categories, Since: 09-18-04
Founder: Simpleinsanity - Stories: 1,997 - Followers: 333 - Staff: 19 - id: 2503
The BEST Crossovers and NON crossovers stories are found here. We have some unusual crossover and some of your typical ones too. Take a look around and I bet you will find something you will love.
[Majority(so far): Harry Potter, Naruto, TV Shows, Books and Movie crossovers].

Out of the Night by fringeperson reviews
Inspired by whitetigerwolf's fic Love Is Eternal. Harry is a Hero, and the Queen knows what must become of Heroes once their fight is over; they are to be rewarded, and then they must wed. She arranges that he marry a young woman who will need a Hero at her side - because this young woman has monsters to kill. HxI, AxS, I don't own anything. Complete.
Crossover - Harry Potter & Hellsing - Rated: T - English - Supernatural/Adventure - Chapters: 3 - Words: 19,631 - Reviews: 141 - Favs: 1,908 - Follows: 835 - Updated: 7/31/2014 - Published: 7/18/2014 - Complete
Percy Jackson and the Black Pearl by Finwitch1 reviews
Poseidon decides that Sea Water is what his son needs to heal from Hera meddling with his mind, as he's reluctant to allow yet another god mess around in Percy's mind. Concerned that the current polluted water of the sea would be too impure for something as subtle as a mind to heal, he takes Percy back in time to an era when there was no pollution...
Crossover - Pirates of the Caribbean & Percy Jackson and the Olympians - Rated: T - English - Chapters: 9 - Words: 6,827 - Reviews: 120 - Favs: 629 - Follows: 830 - Updated: 10/7/2014 - Published: 7/18/2012 - Capt. Jack Sparrow, Percy J.
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: 2,324 - Follows: 1,860 - Updated: 8/23/2015 - Published: 7/14/2014 - Harry P., Gabriel - Complete
The Babysitter's Club by shooting-stetsons reviews
A year after Sherlock Holmes took the plunge off of St. Bart's hospital, John Watson gets the call that his cousin Phil Coulson was killed in an alien attack on Manhattan. He goes to sort out Phil's things, and gets far more than he bargained for. Avengers Movie!verse, rating changed at a reader's request for foul language.
Crossover - Sherlock & Avengers - Rated: M - English - Friendship/Adventure - Chapters: 19 - Words: 46,457 - Reviews: 336 - Favs: 962 - Follows: 345 - Updated: 8/2/2012 - Published: 6/22/2012 - Sherlock H., John W., Iron Man/Tony S., Hulk/Bruce B. - Complete
When The Shadows Howl by NoitavlasCross reviews
Loki's punishment was to live in Midgard as mortals do, without the aid of magic. Through Thor's pleading, Anthony Stark provided Loki a place to stay in while he serves his punishment. Friendships develop, family reunites and a whole new horror awaits-and it starts when Tony accepted an invitation to a business trip in London, dragging Loki along with him. Non-Slash.
Crossover - Harry Potter & Avengers - Rated: M - English - Family/Horror - Chapters: 9 - Words: 14,984 - Reviews: 189 - Favs: 959 - Follows: 1,512 - Updated: 8/28/2018 - Published: 8/24/2012 - Harry P., Loki
Snowfall by Ruinous Crow reviews
He bled out on the snowy grounds of the Night's Watch, not expecting to wake again. But he did wake, and it was not in the forlorn outreaches of the Wall, but back at Winterfell, where King Robert Baratheon was a day's ride away… Old Nan had always warned against changing fate, but how can Jon refuse a chance to prevent the game of thrones?
A song of Ice and Fire - Rated: T - English - Suspense/Family - Chapters: 12 - Words: 48,978 - Reviews: 709 - Favs: 3,041 - Follows: 3,936 - Updated: 8/17/2018 - Published: 7/6/2013 - Jon S., Eddard S./Ned
The Warrior by CakeTops reviews
When Odin realizes that Thor won't be enough to stop Loki, he finally decides to send his ultimate weapon, his third son, Prince Hadrian, who had once upon a time been the human wizard Harry Potter. Slash. Pairings up for debate.
Crossover - Harry Potter & Avengers - Rated: T - English - Chapters: 3 - Words: 3,404 - Reviews: 329 - Favs: 2,692 - Follows: 3,334 - Updated: 5/5/2014 - Published: 4/25/2014 - Harry P., Thor, Loki
Sorcery by debugger315 reviews
Harry Potter is getting a new job - something down in the Department of Mysteries. But something has to go wrong; what else would happen to Harry Potter, self-proclaimed chew-toy for the fates.
Crossover - Harry Potter & Frozen - Rated: T - English - Adventure - Chapters: 9 - Words: 24,190 - Reviews: 224 - Favs: 1,138 - Follows: 1,681 - Updated: 4/20/2014 - Published: 1/26/2014 - Harry P., Elsa
Oh Hell No! by monbade reviews
Harry is entered into the Tri-Wiz tournament and his response is Oh Hell No!,
Harry Potter - Rated: M - English - Fantasy - Chapters: 12 - Words: 43,609 - Reviews: 1368 - Favs: 3,977 - Follows: 5,009 - Updated: 11/23/2017 - Published: 6/14/2014 - Harry P., Hermione G.
Harry's Trek by kb0 reviews
During the final battle, Harry gets thrown into a new universe, landing on the bridge of the USS Enterprise-D. This should take place in about "season 4" of ST:TNG, but I'm not going to be strict about the timeline, using things and events as needed.
Crossover - StarTrek: The Next Generation & Harry Potter - Rated: T - English - Sci-Fi/Fantasy - Chapters: 11 - Words: 66,125 - Reviews: 1130 - Favs: 2,170 - Follows: 1,514 - Updated: 8/25/2014 - Published: 7/20/2014 - OC, Harry P. - Complete
The Other Prince by Takan Morfin Riddle Lestrange reviews
After the war, Harry was dumped through the veil; "He must be dark!" they said, "no one can control elements naturally!"
Crossover - Harry Potter & Frozen - Rated: K - English - Romance/Hurt/Comfort - Chapters: 3 - Words: 10,732 - Reviews: 124 - Favs: 1,040 - Follows: 1,388 - Updated: 6/21/2014 - Published: 4/20/2014 - [Harry P., Elsa]
Mischief Managed by LeonaWriter reviews
Harry has black hair and green eyes, and many would say that the hair was his father's and his eyes, his mother's. When in fact, they both could be traced back to one person.
Crossover - Harry Potter & Thor - Rated: K+ - English - Mystery/Family - Chapters: 8 - Words: 6,270 - Reviews: 256 - Favs: 1,207 - Follows: 1,873 - Updated: 4/9/2013 - Published: 4/28/2012 - Harry P., Loki
Blended Blood by wickedlfairy17 reviews
"I was there every step of the way, I held her hand as she suffered through labor, he has my name, he is my son now…not yours." James said harshly trying as hard as he could to keep his voice low. "We both know that he isn't yours," Loki hissed back at him as he took a step forward. Warning possible Slash
Crossover - Harry Potter & Avengers - Rated: M - English - Chapters: 24 - Words: 72,494 - Reviews: 2658 - Favs: 4,635 - Follows: 5,725 - Updated: 6/28/2013 - Published: 1/4/2013 - Harry P., Loki
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.
Life Blood by robbiepoo2341 reviews
(General, not shipping) The Doctor didn't mean to get involved with the Winchesters. They're into all the wrong things: the killing kind of things. But now he's attached, but that means he's got to deal with the consequences. Because getting involved with the Winchesters means he may lose one of them.
Crossover - Doctor Who & Supernatural - Rated: T - English - Adventure/Horror - Chapters: 82 - Words: 121,730 - Reviews: 393 - Favs: 338 - Follows: 451 - Updated: 4/11 - Published: 1/7/2014 - 10th Doctor, 11th Doctor, Sam W., Dean W. - Complete
Lifetime by robbiepoo2341 reviews
(Not shipping) Dean has never met anyone like the Doctor before. For that matter, the Doctor hasn't met anyone like Dean. They keep meeting out of order, too, and that only complicates what is already a rocky relationship. The Doctor isn't human, after all, and he has a tendency to show up when trouble is brewing.
Crossover - Doctor Who & Supernatural - Rated: K+ - English - Adventure/Horror - Chapters: 82 - Words: 143,488 - Reviews: 647 - Favs: 647 - Follows: 501 - Updated: 1/7/2014 - Published: 1/1/2013 - 10th Doctor, Dean W. - Complete
Eternity Together by Tragic Melpomene reviews
Loki only ever wanted to be loved by someone who would let him be himself. One day a man, unlike any other, came to Asgard and promised him just that. SLASH. Harry/Loki. Fourshot.
Crossover - Harry Potter & Avengers - Rated: M - English - Romance/Drama - Chapters: 2 - Words: 9,847 - Reviews: 60 - Favs: 391 - Follows: 606 - Updated: 12/19/2013 - Published: 11/24/2013
The Only King by Tragic Melpomene reviews
Harry Potter has thrived in Westeros for almost a millennium and rarely intervenes in the events that shaped the world, but with an invite to King's Landing for the wedding of King Joffrey and Lady Margaery, he might not be able to help it. The Only King of Braavos, has returned and he will change the rules of the game of thrones.
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Drama/Romance - Chapters: 5 - Words: 19,801 - Reviews: 513 - Favs: 2,467 - Follows: 3,399 - Updated: 1/13/2015 - Published: 4/28/2014
Death's Avenger by mathiasgranger reviews
Being the Master of Death was not just a ceremonial title. Harry soon learns of his new responsibilities, and where he can do the most good.
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure - Chapters: 7 - Words: 48,576 - Reviews: 476 - Favs: 3,123 - Follows: 3,946 - Updated: 1/5/2015 - Published: 11/20/2013 - Harry P., Black Widow/Natasha R., Iron Man/Tony S., Hulk/Bruce B.
Weres Harry? by DobbyElfLord reviews
Dark curses don't play nice- not even with each other. When nine year-old Harry is bitten by a werewolf, the horcrux fights back. The result could only happen to Harry Potter. Canon-ish for the first three years of Hogwarts - AU from that point forward.
Harry Potter - Rated: T - English - Humor/Adventure - Chapters: 23 - Words: 152,524 - Reviews: 3925 - Favs: 9,278 - Follows: 10,012 - Updated: 8/15/2014 - Published: 5/11/2012 - Harry P.
The Roman Inquisition by Marz1 reviews
"Two serial killers, John. Two killers who have successfully faked their deaths multiple times! It's Christmas! It's double Christmas!"
Crossover - Supernatural & Sherlock - Rated: T - English - Adventure/Drama - Chapters: 8 - Words: 28,573 - Reviews: 122 - Favs: 444 - Follows: 290 - Updated: 12/15/2013 - Published: 7/28/2013 - Sam W., Dean W., Sherlock H., John W. - Complete
Antebellum by SavvyEnigma reviews
AU When Sam used the Allspark to kill Megatron, he was given a choice: change the past or save the future. He chose to change the past, at the loss of everything he knew on Earth, and saved thousands of lives by sacrificing his own to become Altor Prime.
Transformers - Rated: T - English - Family/Hurt/Comfort - Chapters: 32 - Words: 35,382 - Reviews: 1731 - Favs: 2,390 - Follows: 2,544 - Updated: 7/9 - Published: 6/9/2011 - Sam W.
My Grandfather Was A WHAT? ! by Lucillia reviews
Harry rather complicates his life and unwittingly gets revenge on his relatives when he sends out a letter addressed to "A Blood Relative Who Isn't Petunia or Dudley" and a former follower of Grindelwald who'd just gotten out of prison and was looking for a place to stay receives it.
Harry Potter - Rated: K+ - English - Humor - Chapters: 6 - Words: 10,739 - Reviews: 599 - Favs: 2,445 - Follows: 3,286 - Updated: 1/4/2017 - Published: 6/14/2014 - Harry P., Petunia D., Vernon D., Dudley D.
Scenes from an Italian Restaurant by Sameuspegasus reviews
Jimmy gets exploded one too many times. Cas has to get a new vessel . Girl!Cas/Dean.
Supernatural - Rated: K+ - English - Chapters: 5 - Words: 10,875 - Reviews: 19 - Favs: 36 - Follows: 78 - Updated: 5/4/2013 - Published: 4/13/2013 - Castiel, Dean W., Sam W.
Falsifiable by Keiran reviews
In all the bars, in all of the US, Dean happens to walk into the one Neal happens to be getting drunk in. pre-series for both, ficlet, gen
Crossover - Supernatural & White Collar - Rated: K - English - Chapters: 1 - Words: 1,516 - Reviews: 60 - Favs: 241 - Follows: 46 - Published: 3/20/2010 - Dean W., Neal C. - Complete
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