Harry Potter Crossovers
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Test Chapters by JustBored21 reviews
These are just a bunch of test chapters for future stories I may or may not do. This includes chapters from stories that are options to vote for in my polls.
Crossover - Harry Potter & Avengers - Rated: M - English - Chapters: 24 - Words: 34,331 - Reviews: 508 - Favs: 229 - Follows: 253 - Updated: 2/15 - Published: 3/26/2021
Dreamers by Bobika reviews
Travelling across worlds proved not quite as smooth as Luna had made it sound. Still, Harry wasn't one to abort a plan just because it didn't survive the first moments of execution. - A resourceful female MoD!Harry crossover, spanning from the reclamation of Erebor to the end of the Third Age. (22 out of 44 chapters published)
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Adventure - Chapters: 22 - Words: 115,302 - Reviews: 252 - Favs: 1,112 - Follows: 1,569 - Updated: 2/15 - Published: 1/31/2021 - Harry P.
Le fils du Fullmetal Alchemist by Harry Snow Stark reviews
De retour de mission avec Alphonse, Edward trouve un bébé abandonner en plein mois de Novembre devant une maison abandonner, il décide de le ramener à Amestris avec lui et l'adopter
Crossover - Harry Potter & Fullmetal Alchemist - Rated: K - French - Family/Adventure - Chapters: 9 - Words: 10,327 - Reviews: 25 - Favs: 65 - Follows: 83 - Updated: 2/15 - Published: 8/19/2020 - [Edward E., Winry R.] Harry P. - Complete
How To Tickle A Sleeping Dragon by Winged Seer Wolf reviews
Harry Potter has been declared dead for a decade after a raging fire destroyed his relatives house. But one Halloween night, a mystical goblet inexplicably chooses the name of a dead person to compete in a dangerous tournament. When the day arrives for the first task, the skies darken and a dragon roars. It descends, shocking the world as it shifts into a lightning struck teen.
Crossover - Harry Potter & How to Train Your Dragon - Rated: M - English - Supernatural/Romance - Chapters: 1 - Words: 4,384 - Reviews: 4 - Favs: 34 - Follows: 44 - Published: 2/15 - [Harry P., Hiccup] [Sirius B., Remus L.]
The Mage of the Eyrie by Ethan76 reviews
Harry is reborn as the son of Jon Arryn and his second wife, Rowena. How might he change the game? [Active, In-Progress]
Crossover - Harry Potter & A song of Ice and Fire - Rated: T - English - Adventure - Chapters: 16 - Words: 33,406 - Reviews: 505 - Favs: 2,589 - Follows: 3,398 - Updated: 2/15 - Published: 8/17/2019 - [Harry P., OC] Daenerys T./Dany, Tyrion L.
Crossover : Harry Potter X My Hero Academia by Harry Snow Stark reviews
All Might ne peut plus exercer son métier de héro, cherchant un successeur, il rencontre par hasard un garçon courageux et sans alter qu'il décide de prendre comme successeur. Cependant, en choisissant ce garçon, il ne pensait pas rencontrer un être si froid et qui semble avoir vécu beaucoup de chose...
Crossover - Harry Potter & My Hero Academia/僕のヒーローアカデミア - Rated: K - French - Romance/Adventure - Chapters: 11 - Words: 20,126 - Reviews: 38 - Favs: 73 - Follows: 87 - Updated: 2/15 - Published: 5/17/2021 - [Harry P., Katsuki B.] Toshinori Y./All Might
The Least Magical Witch by Honorandglorytotheempire reviews
Mirabel never got a door or give at age five But she did get her Hogwarts letter at age eleven
Crossover - Harry Potter & Encanto - Rated: T - English - Friendship/Adventure - Chapters: 1 - Words: 4,588 - Reviews: 2 - Favs: 23 - Follows: 16 - Published: 2/15 - Harry P., Ron W., Hermione G., Mirabel M. - Complete
Three of Fate by Magda the Magpie reviews
Steve's life was looking grim when Bucky got drafted, right up until the day he sort of rescued a dame from a dark alley, only for her to follow him home and turn his life upside down.
Crossover - Harry Potter & Avengers - Rated: M - English - Romance/Adventure - Chapters: 41 - Words: 148,768 - Reviews: 763 - Favs: 1,259 - Follows: 1,781 - Updated: 2/15 - Published: 11/8/2018 - [Hermione G., Captain America/Steve R., Bucky Barnes/Winter Soldier]
Dawn's Next Great Adventure by Khatix reviews
Goddess Dawn asks the Ascended God Harry Potter to help set up her own little adventure in Sunnydale where she can have fun and no one can interfere, while also getting revenge on her sister at the same time. Starts from Dawn's perspective then moves onto Harry's, then both; Sam and Janet from Stargate SG1 make a short appearance. Revamped as of 02/15/22
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: M - English - Romance/Adventure - Chapters: 19 - Words: 139,427 - Reviews: 26 - Favs: 101 - Follows: 106 - Updated: 2/15 - Published: 8/18/2021 - [Dawn S., Harry P.]
Cursed Magic (Book 1) by cookie.ftfan
Prophecies were such fickle things. That is why the gods shouldn't mess with the prophecies. They made a pact to never interfere with them. Though that wasn't true for all of them. (Rest of the synopsis inside
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure - Chapters: 1 - Words: 185 - Favs: 3 - Follows: 3 - Published: 2/15
The Witch's Demon by MistraltheSkelegirl reviews
15 year old Eve Potter wasn't expecting this when she was invited to her grandpa's old workshop! Now she has to fight to stay human whilst trying to escape! Can she do it? Or is she going to be the studio's newest star? Fem!Harry, Manip!Dumbles. Please Review!
Crossover - Harry Potter & Bendy and the Ink Machine - Rated: T - English - Humor/Adventure - Chapters: 11 - Words: 17,280 - Reviews: 91 - Favs: 222 - Follows: 227 - Updated: 2/15 - Published: 9/29/2018 - Harry P., Bendy, Boris, Sammy Lawrence
The Girl Who Lived and Death's Defeat by MistraltheSkelegirl reviews
After the disastrous Third Task, Harriet Potter is whisked away to a whole new world; literally. Now just trying to survive this new world, who will she meet? And what the heck are Hypogeans, anyways? AFK Arena HP crossover (Yes, I put Fawkes name down, if you play the game, you'll know why. FF needs to make an AFK section.)
Crossover - Harry Potter & Game X-overs - Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 2,586 - Reviews: 5 - Favs: 27 - Follows: 27 - Updated: 2/15 - Published: 10/27/2019 - Harry P., Fawkes
Shattered and Broken, I Will Never Leave by MistraltheSkelegirl reviews
Dr. W. D. Gaster has been in the Void for years, and has come to terms to the fact that he can't be seen or heard by anyone. But when one broken child can see him, he stays with them, and becomes the one to heal their broken Soul. FemHarry, Fatherly!Gaster, Manip!Dumbles. Please Review!
Crossover - Harry Potter & Undertale - Rated: T - English - Family - Chapters: 2 - Words: 780 - Reviews: 18 - Favs: 108 - Follows: 135 - Updated: 2/15 - Published: 2/10/2020 - Harry P., Hedwig, Gaster
Dream Potter? Wait, WHAT! by MistraltheSkelegirl reviews
Dream and Nightmare weren't actually related, though no one else knew that but them. So what happens when Dream's original world brings her back? Will they be ready to deal with her and all the crazy that decided to follow? Fem!Dream, Fem!Harry, BigBrother!Nightmare, and Multiships, including Cream and Insomnia. Now cross-posted on Wattpad.
Crossover - Harry Potter & Undertale - Rated: T - English - Adventure/Family - Chapters: 10 - Words: 12,539 - Reviews: 73 - Favs: 217 - Follows: 230 - Updated: 2/15 - Published: 1/11/2020 - Harry P., Albus D., Luna L., Sans
Of Demons and Wizards by chanchann101
Sebastian never got letters, so when the Wizards sent him one, Ciel knew he was in for a bumpy ride. Pretending to be a wizard schoolboy was not on his to-do list. (Warning: full of old 2009 HP crossover cliches) (Rated T for mild swearing and maybe some suggestive jokes) (no ships at the moment unless asked for )
Crossover - Harry Potter & Kuroshitsuji - Rated: T - English - Humor/Drama - Chapters: 1 - Words: 705 - Favs: 2 - Follows: 6 - Published: 2/15
Harry Potter: First Gods Rise Again by 4thPeverell reviews
There is a titan in every mage. But the catch is,there are not that many mages. The activity of the dark and the light has given room for ancient deities to rise. The war waged by the rise of Tom Riddle, has given way for the first gods to rise again. Only for a bigger threat to come...! GoodDumbledore, slight OOC!Voldemort and HHR
Crossover - Harry Potter & Godzilla - Rated: T - English - Adventure/Mystery - Chapters: 20 - Words: 100,197 - Reviews: 50 - Favs: 68 - Follows: 64 - Updated: 2/15 - Published: 3/26/2021 - Harry P., Hermione G., Albus D., Godzilla
Lost Hearts: Shards by Bitterkeit
This will contain scenes connected to my fic Lost Hearts, but not all of those yarn strands will make it back to the wool bundle of the main story :)
Crossover - Harry Potter & Kingdom Hearts - Rated: T - English - Romance/Humor - Chapters: 1 - Words: 546 - Published: 2/15 - Sora, Riku, Kairi
Twin Saviors by Kalynnblack reviews
Snow white and prince charming had twins, a boy, and a girl. One was destined to be the savior for all the fairy tale characters, while her brother was a destined savior for the wizarding world. three days be for what would be their 28th birthday Harry, now known by his original name of Alexander Leopold Charming opened a portal to Boston. Full summary inside
Crossover - Harry Potter & Once Upon a Time - Rated: T - English - Fantasy/Adventure - Chapters: 3 - Words: 94,598 - Reviews: 8 - Favs: 103 - Follows: 123 - Updated: 2/14 - Published: 4/11/2021 - Emma S.
Lend Me Your Hand by ELClemons reviews
A botched spell during an attack on King's Cross throws Harry and Hermione into 1941. The last thing either of them want after a traumatizing fourth year is a time-traveling, world-hopping, prophecy-fulfilling mess on their hands. To find hope again sometimes all you need is a hand to hold. For Edmund and Hermione, the last thing they expected to need, was each other.
Crossover - Harry Potter & Chronicles of Narnia - Rated: T - English - Drama/Romance - Chapters: 12 - Words: 62,987 - Reviews: 67 - Favs: 170 - Follows: 228 - Updated: 2/14 - Published: 7/10/2019 - [Edmund Pevensie, Hermione G.] Harry P.
Hidden Lineages by AalisEliza reviews
Phil Coulson has been plagued by an agent that outshines all of his own operatives. Out of desperation he goes to Tony Stark for help with identifying the woman.
Crossover - Harry Potter & Avengers - Rated: M - English - Humor/Family - Chapters: 15 - Words: 22,569 - Reviews: 428 - Favs: 1,149 - Follows: 1,931 - Updated: 2/14 - Published: 6/21/2019 - Harry P., Hermione G., Iron Man/Tony S.
Believe, Because That is the Last Thing We Lose by InsertRandomUncreativeNameHere reviews
Two new students appear at Hogwarts, and a mysterious warning comes to Harry in the summer before his second year...what could happen? I own absolutely nothing that you recognize. (New name comes from a music mix from Epic Music World on YouTube with songs by Fearless Motivation.)
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Chapters: 3 - Words: 7,368 - Reviews: 8 - Favs: 43 - Follows: 79 - Updated: 2/14 - Published: 9/17/2021 - Harry P., Daphne G., Percy J., Lou E.
Demigod Help by percabethworshiper reviews
A crossover between HP and PJO. first fanfic. no flames. sorry if i go off charictar. p.s. i'm bad at spelling.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Chapters: 3 - Words: 1,020 - Reviews: 6 - Favs: 2 - Follows: 7 - Updated: 2/14 - Published: 1/10
Clan Kenobi by Avain1991 reviews
Obi-Wan never knew that when he last saw his love he would leave behind the greatest gift of all. Read and follow along as Harrier 'Harry' Kenobi takes the galaxy at large by storm and see just what changes Clan Kenobi will bring with it. T for now for language and battle scenes. No ships beyond the obvious.
Crossover - Star Wars & Harry Potter - Rated: T - English - Chapters: 1 - Words: 7,586 - Reviews: 16 - Favs: 161 - Follows: 243 - Published: 2/14 - [Obi-Wan K., Duchess Satine Kryze] Harry P.
The Road Not Taken by ARYA GREENGRASS reviews
We all know the story of Harry Potter and love it, we know about his life at the Dursleys, Hogwarts and after. But what if something else had happened, what if Harry had been curious about this power in him that made unexplainable things happen around him. What if he had experimented with it, encouraged it? This is what I think would have happened.
Crossover - Harry Potter & Marvel - Rated: M - English - Adventure/Supernatural - Chapters: 15 - Words: 90,961 - Reviews: 155 - Favs: 864 - Follows: 1,224 - Updated: 2/14 - Published: 10/6/2021 - Harry P.
The Child of Death and Discord, Book 1 by Countess Slytherin reviews
Harry Potter is a GOD. Staring in the Pjo The Lightning Thief. He's barely gonna have anything to do with the plot until the next book. He's a forever 15 year old. Love, Loss, Adventure, and Death. The behind the scenes of Olympus and The Underworld.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - English - Adventure/Romance - Chapters: 2 - Words: 3,773 - Reviews: 4 - Favs: 32 - Follows: 48 - Updated: 2/14 - Published: 2/12 - Harry P., Zoë N., Thanatos, Eris
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