Harry Potter Crossovers
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The Otherworld Pirates by Sundown17 reviews
They are tired of being in a country and world that doesn't give a lick about them. They want out. So Harry and his friends will journey to another world and become strong. They will prove themselves as the Otherworld Pirates. Slight crossover with SAO and Parasyte the Maxim in the form of the characters. Summary sucks, sorry.
Crossover - Harry Potter & One Piece - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 5 - Words: 11,243 - Reviews: 13 - Favs: 83 - Follows: 107 - Updated: 2/7 - Published: 12/8/2016
Indomitus Peverell by White Is The New Black reviews
21 year old Harry Potter, trainee Auror rising in the ranks, is sent on a mission, in New York city of America by the International Confederation of Wizards. Follow Harry Potter, under the alias of Achilles Peverell, as he discovers that the wizarding world isn't the only secret society... ABANDONED!
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Adventure/Mystery - Chapters: 3 - Words: 1,307 - Reviews: 7 - Favs: 34 - Follows: 54 - Updated: 2/7 - Published: 1/18 - Harry P., Hermione G., Annabeth C., Percy J.
Potter Turned Pendragon by Quiliute reviews
Harry Potter was ignored for all his life. It wasn’t until the day of his seventh birthday that he snapped. After running away he meets the legendary Arthur Pendragon who then adopts Harry as his heir. At Hogwarts, Harry becomes friends with a lot of his classmates.
Crossover - Merlin & Harry Potter - Rated: M - English - Family/Adventure - Chapters: 1 - Words: 2,780 - Reviews: 2 - Favs: 21 - Follows: 36 - Published: 2/7 - Arthur, Harry P., Morgana, Sirius B.
Witch of Letters by Gin-Sensu reviews
Hermione is more than just a book worm. She is a witch and a Men of Letters. Starting in Hermione's world, then moving into Dean's. Eventual Hermione/Dean romance.
Crossover - Harry Potter & Supernatural - Rated: M - English - Supernatural/Romance - Chapters: 7 - Words: 13,094 - Reviews: 5 - Favs: 20 - Follows: 43 - Updated: 2/7 - Published: 12/16/2021 - Hermione G., Dean W.
L'éveil de la force by Thunder-Death
Et si Tsunayoshi et Harry étaient la même personne ? Et si la Varia avait un nuage ? Et si les Addams étaient une famille importante du monde magique ? Avec des si, on retrouve une toute autre histoire. Crossover entre Khr, HP et the Addams family. [L'histoire a été restructuré et le nom a changé]
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: M - French - Adventure - Chapters: 5 - Words: 26,936 - Favs: 10 - Follows: 10 - Updated: 2/7 - Published: 1/11
The Legacy of House Ordo by Sage1988 reviews
Five souls from Earth survive its end and find themselves in a different galaxy, Harry finds himself born into House Ordo one of the most powerful Mandalorian Houses. As the chaos of the Clone Wars spreads how will he and the others fair?
Crossover - Star Wars & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 14 - Words: 155,101 - Reviews: 651 - Favs: 2,409 - Follows: 3,055 - Updated: 2/7 - Published: 2/6/2021 - [Daphne G., Harry P.] [Anakin Skywalker, Padmé Amidala]
Northern Wind by Sage1988 reviews
An accident sends Harry to Westeros in a new body with a new identity, born into House Stark with knowledge of his old world how big an impact will be made? And when the war begins all of Westeros will know the strength of the North. Rated T for the moment but may go up to M later. Girl!Harry.
Crossover - Harry Potter & Game of Thrones - Rated: T - English - Family/Adventure - Chapters: 14 - Words: 206,684 - Reviews: 1590 - Favs: 4,591 - Follows: 5,673 - Updated: 2/7 - Published: 2/5/2021 - Harry P., Eddard S., Catelyn S.
A New Life by Serena530 reviews
The war is over. Voldemort has finally been defeated, but Harry has lost something precious. Following the words of a lost loved one he makes a major discovery about himself, and sets off on a new path.
Crossover - Harry Potter & Sailor Moon - Rated: M - English - Romance/Adventure - Chapters: 5 - Words: 94,235 - Reviews: 44 - Favs: 214 - Follows: 289 - Updated: 2/7 - Published: 12/13/2021 - Usagi T./Serena/Bunny/Sailor Moon, Harry P.
Secrets of the Soul Spiral by InaNewmoon reviews
The next great adventure throws our souls into a whirlpool of reincarnation. Through the spiral we are reborn in the faraway lands, leaving our past behind. Sometimes, our eternal spirits break free with a message of our past, be it knowledge, half-forgotten memories or a deeper understanding of our true selves. I am different. Something is wrong with my soul. I remember too much.
Crossover - Harry Potter & Naruto - Rated: T - English - Friendship/Adventure - Chapters: 1 - Words: 9,878 - Reviews: 1 - Favs: 9 - Follows: 16 - Published: 2/7 - Harry P., N. Tonks, Naruto U., Shikamaru N.
Harry Potter, Squatter by Enterprise1701-d reviews
Based on a challenge by Gabriel Herrol. A young Harry Potter is abandoned in new York by the Dursleys. He finds his way onto Olympus and starts squatting in an abandoned temple...
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure - Chapters: 55 - Words: 496,631 - Reviews: 9649 - Favs: 16,679 - Follows: 19,069 - Updated: 2/7 - Published: 5/1/2019 - Harry P., Hestia
Harry Potter and the Fleet by Christopher Perkins reviews
Magical Experiments had been spearheaded by Harry Potter's grandfather in the 1940s, creating a new race of people. In the summer of 1994, these "Kansen" uncovered the location of their creator's grandson and rescue him from Number Four. Join them as they navigate the upcoming storms and prove that not all is well in Magical Britain.
Crossover - Harry Potter & Azur Lane/碧蓝航线 - Rated: K+ - English - Chapters: 2 - Words: 7,534 - Reviews: 7 - Favs: 70 - Follows: 92 - Updated: 2/7 - Published: 2/3 - [Harry P., Hermione G.] Hood
A Stark Contrast by delaneyp2004 reviews
"...The Victoria Hospital determines that Mr. Anthony Stark is the biological father to Miss. Hermione Jean Maria Granger born-". When Tony discovers he has an newly orphaned 16 year old daughter in England, he immediately freaked. What is he going to do when he find out his daughter is a witch? Or that she is about to fight in a war? And what is going on with Hermione and Bucky?
Crossover - Harry Potter & Avengers - Rated: M - English - Hurt/Comfort/Adventure - Chapters: 12 - Words: 85,499 - Reviews: 351 - Favs: 670 - Follows: 1,077 - Updated: 2/7 - Published: 4/25/2021 - [Hermione G., Bucky Barnes/Winter Soldier] Captain America/Steve R., Iron Man/Tony S.
If I Should Have a Daughter by AverageFish reviews
Rose Potter thought a lot about what she'd name her first daughter, but the night before the wedding, any future children were torn from her cold, cold hands. When the venom stripped the magic from her, she could no longer be a witch. Rosalie Hale, Carlisle named her. Bare as a newborn, it took a long time to find out who she was underneath.
Crossover - Harry Potter & Twilight - Rated: T - English - Chapters: 1 - Words: 5,328 - Reviews: 11 - Favs: 102 - Follows: 124 - Updated: 2/7 - Published: 12/2/2021 - Harry P. - Complete
21th Century Girl by DjinnAtwood reviews
Le Monde Sorcier avait besoin d'un Héro. Ra's al Ghul avait besoin d'un Héritier. Batman avait besoin d'un Acolyte. Le problème de Nana, c'est qu'elle ne peut être aucun des trois. Non, ce qu'elle est supposée devenir, c'est... autre chose.
Crossover - Batman & Harry Potter - Rated: T - French - Drama/Family - Chapters: 23 - Words: 38,933 - Reviews: 23 - Favs: 41 - Follows: 49 - Updated: 2/7 - Published: 4/7/2020
The Galactic Warriors Reboot by SiriuslyPotter19 reviews
Harry Potter and his friends and allies are forced to flee their world through the Veil of Death after the outbreak of a nuclear war that is destroying their planet. They find themselves in a universe full of adventure, danger, and wonder in a galaxy far, far away Harry/Daphne/Ginny/Susan, Ron/Hermione, Fred, Remus live, Old Republic 4008 BBY Four years Post Hogwarts
Crossover - Star Wars & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 6 - Words: 38,115 - Reviews: 34 - Favs: 278 - Follows: 410 - Updated: 2/7 - Published: 3/20/2020 - Harry P., Ron W., Hermione G.
Harry Potter and the Tri-Academy Tournament by A Pair of New Shoes reviews
A new year brings new challenges. Harry and his friends find themselves in an exciting new event: a special tournament involving three different Duel Academies. If that wasn't enough, friendships will be tested, and Harry finds himself drawn into a sinister plot that will change everything.
Crossover - Harry Potter & Yu-Gi-Oh - Rated: K+ - English - Adventure - Chapters: 9 - Words: 34,089 - Reviews: 4 - Favs: 17 - Follows: 12 - Updated: 2/7 - Published: 3/28/2021
Endless Love by Forest1234
384
Crossover - Glee & Harry Potter - Rated: M - English - Romance/Drama - Chapters: 4 - Words: 96 - Updated: 2/7 - Published: 1/7
Heavenly Cunning Star by celesticalhuntress reviews
Summary: Harry knows why he didn't die that night at Godric Hollow. It wasn't because of a prophecy or his mother's love or magic. It was because of his Lord's protection. Harry's destiny was sealed, long before Sybill Trelawney's prophecy was made. He was fated to become a Specter, a warrior of the Underworld. Harry was born to serve Hades as the Heavenly Cunning star.
Crossover - Harry Potter & Saint Seiya - Rated: T - English - Fantasy - Chapters: 1 - Words: 5,372 - Reviews: 1 - Favs: 11 - Follows: 6 - Published: 2/6 - Harry P. - Complete
Un Gran Mago by M-E-S-1276 reviews
¿Esta mal ser divertido? Ese es el lema de su siempre confiable abuelo. Ninguno de los personajes me pertenece, créditos a sus respectivos creadores.
Crossover - Fate/stay night & Harry Potter - Rated: T - Spanish - Romance/Humor - Chapters: 6 - Words: 27,816 - Reviews: 10 - Favs: 71 - Follows: 102 - Updated: 2/6 - Published: 7/24/2021 - Shirō E., Hermione G.
The Hawk, the Cat and the Barber by Imagi77
Pre-Tale of the Knight. A Little Tramp involvement idea, that things are not as they seem. Two witches go back in time to settle a score with a disgruntled Death Eater who seeks to change a Prophecy. A story of love, virtue, and courage when secrets cannot be hidden for long, despite efforts.
Crossover - Harry Potter & Tramp - Rated: T - English - Family/Fantasy - Chapters: 17 - Words: 55,644 - Updated: 2/6 - Published: 10/9/2021
Lies and Death by RandomSlytherin7
Harry Potter, Alisa and Draco Malfoy never thought that their friendship would lead to gods and superhero, but when you friends with the twins of lies and death, anything could happen. A Dark! Harry story. HP/PJO/Marvel/StarWars/Dune/Shawdow and Bone crossover. More details about crossover inside! rated T for violence, some darker themes, and light language.
Crossover - Harry Potter & Avengers - Rated: T - English - Angst/Fantasy - Chapters: 2 - Words: 7,705 - Favs: 7 - Follows: 9 - Updated: 2/6 - Published: 1/2 - Harry P., Draco M., OC, Loki
Dawn of the Empire by Dante 2K-25 reviews
Harry finds himself in another Galaxy. Encountering Master Obi-Wan Kenobi, he sets out upon the Galaxy to turn the Empire upside down as both savior and conqueror.
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Suspense - Chapters: 5 - Words: 18,618 - Reviews: 113 - Favs: 731 - Follows: 1,091 - Updated: 2/6 - Published: 1/3 - [Harry P., Leia O.]
Dawn of the Valkyrie by QueenMilaAshdown reviews
When they're the last two left with the Realms collapsing around them, Loki uses dangerous magic to send Evelyn back to the beginning to do it all over again. The Soul Magic has unexpected side effects, though. Evelyn blames it on her damned Potter Luck. With far more allies that originally expected, she and Loki set out to stop the end of the Nine Realms before it even starts.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Romance - Chapters: 26 - Words: 118,744 - Reviews: 1002 - Favs: 3,253 - Follows: 3,950 - Updated: 2/6 - Published: 4/18/2019 - [Harry P., Loki] [Captain America/Steve R., Iron Man/Tony S.]
The World's Greatest Undercover Wizard by M. Mint reviews
When the JLA hears of an evil wizard threatening the safety of the world, who do they send undercover at Hogwarts to scope out the threat? Why, the World's (Second) Greatest Detective! Tim Drake-Wayne may have signed up for this mission on a whim and so that he wouldn't let the JLA down, but that won't stop him from having a good time while he's at it. Rated M for strong language.
Crossover - Batman & Harry Potter - Rated: M - English - Adventure/Fantasy - Chapters: 27 - Words: 151,659 - Reviews: 12 - Favs: 50 - Follows: 79 - Updated: 2/6 - Published: 7/14/2021 - Timothy D./Red Robin, Harry P., Albus D.
Harriet Potter's Adventure Begins by Pinkypi reviews
Years ago, a group of trainers defeated an criminal organization leaving the Boss to pick up it's pieces. Now Harriet begins her own journey into the fantastic world of Pokémon with her trusty Pichu by her side. Unsure of herself and what she wants to do in life. Maybe with friends and family she'll find her own path in life. (AU- No Magic)
Crossover - Pokémon & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 6 - Words: 24,519 - Reviews: 13 - Favs: 69 - Follows: 79 - Updated: 2/6 - Published: 3/30/2021 - Pichu, Harry P.
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