Kingdom Hearts Crossovers
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Kagura Hearts by Android 36 reviews
Before Kingdom Hearts IV, Sora's spirit lingered in the Realm of Limbo, until one day, Sora was summoned to save a world, and earn a second chance in the world of the living. Joining the Buxom Beauties sounds like a dream come true for some, but for Sora, the decisions and relationships he makes could be a matter of Life and Death...
Crossover - Kingdom Hearts & Senran Kagura/閃乱カグラ - Rated: T - English - Romance/Friendship - Chapters: 5 - Words: 10,559 - Reviews: 8 - Favs: 6 - Follows: 7 - Updated: 5h - Published: 2/22 - Sora, Asuka, Yomi, Yumi
Monster Hearts One-Shot Romances by FandomSam reviews
While Sora is stuck in the world of Monster High, experience possible outcomes where he could find romance with many of our favorite ghouls each chapter. Focuses mostly on the G1 Monster High but I will throw in some of the G2 characters as well. Rated T just as a precaution as I'm paranoid.
Crossover - Kingdom Hearts & Monster High - Rated: T - English - Romance - Chapters: 14 - Words: 15,053 - Reviews: 17 - Favs: 9 - Follows: 11 - Updated: 13h - Published: 2/2 - Sora, Frankie S., Draculaura, Clawdeen W.
Pokémon: Sora and Kairi's Journey by xinbra reviews
A retelling of Pokémon: Sora's Journey. Sora and Kairi goes through the world of Pokémon. A mixture of adventure, romance, and comedy.
Crossover - Pokémon & Kingdom Hearts - Rated: T - English - Adventure/Romance - Chapters: 181 - Words: 929,495 - Reviews: 432 - Favs: 88 - Follows: 89 - Updated: 16h - Published: 2/22/2022 - [Sora, Kairi] Pikachu, The Heartless
Kingdom Hearts: The Master Who Fell Through the World by Lord Maximus reviews
(Revised Version of Kingdom Hearts: Branches of Desires) A girl fell into a brand new world and found herself in a brand new world but upon her return she was saddened as she wasn't that same girl anymore. A master falls through the world after losing everything but will she be the same or will she become someone else?
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Fantasy/Adventure - Chapters: 108 - Words: 451,896 - Reviews: 880 - Favs: 112 - Follows: 129 - Updated: 19h - Published: 10/13/2021
Emblematic Hearts: Awakening by Kurei Scale reviews
A year has past since the second Keyblade War. However, a old evil, sealed away for a thousand years, begins to stir anew. Its awakening spelling doom to all the worlds. Warned by Naga, Yen Sid summons the Guardians for this old threat, to finish what he helped to end.
Crossover - Kingdom Hearts & Fire Emblem - Rated: T - English - Adventure - Chapters: 60 - Words: 284,417 - Reviews: 44 - Favs: 44 - Follows: 57 - Updated: 21h - Published: 9/14/2021 - [Sora, Kairi] Avatar/Robin, Chrom
Persona X TWEWY X Kingdom Hearts by Yurosoku reviews
Summary: Trapped in an unfair game? Fighting against society? Changing the hearts of evil adults? Save the world? Discovering oneself? Nothing out of the ordinary for these teenagers. Lots of pairings!
Crossover - Kingdom Hearts & Persona Series - Rated: T - English - Adventure/Romance - Chapters: 37 - Words: 290,033 - Reviews: 154 - Favs: 109 - Follows: 111 - Updated: 2/25 - Published: 5/15/2021 - Sora, Neku S., Akira K./Ren A./The Trickster/Joker
Kingdom Hearts: The Nintendo Version Remixed by KingdomKey23 reviews
A remake of my Nintendo Version Kingdom Hearts story. What if Sora visited Nintendo inspired locales instead of Disney ones? Well, let's find out, as he teams up with Luigi and Yoshi to find his missing friends across numerous, fantastical worlds! All the while battling mysterious, ferocious entities known as the Heartless.
Crossover - Game X-overs & Kingdom Hearts - Rated: K+ - English - Adventure/Fantasy - Chapters: 69 - Words: 585,514 - Reviews: 425 - Favs: 184 - Follows: 162 - Updated: 2/24 - Published: 12/29/2019 - Sora, Kairi, Riku, Ansem/Xehanort's Heartless
The Azur Key by KHVSFF reviews
After the events of KH 3 Re Mind, Sora awakens floating in the middle of an ocean while hearing a battle take place. Wanting to save anyone caught in the crossfire, Sora stumbles upon a shocking discovery. The ones fighting are girls. Girls who can summon ships to battle against each other. Sora will need to put an end to the kansen war while finding a way home. [Sora x Harem]
Crossover - Kingdom Hearts & Azur Lane/碧蓝航线 - Rated: T - English - Adventure/Romance - Chapters: 13 - Words: 114,620 - Reviews: 95 - Favs: 117 - Follows: 134 - Updated: 2/24 - Published: 2/20/2022 - Sora, Akagi, Enterprise, Prince of Wales
A Blooming Key by FandomSam reviews
A Winx Club AU. What if instead of arriving in Gardenia, Bloom ended up at Disney Castle and in the care of the inhabitants of the world. See what might have been for the fairy as she follows a similar journey but in a different life.
Crossover - Kingdom Hearts & Winx Club - Rated: K+ - English - Adventure - Chapters: 2 - Words: 4,134 - Reviews: 6 - Favs: 9 - Follows: 9 - Updated: 2/24 - Published: 2/21 - King Mickey, Minnie Mouse, Winx Club, Trix
Heart of the Overlord by Harem Lover 26 reviews
What if Sora was the son of the Last overlord who wage war across many worlds. Now that his destiny has found him he must find his friends, fight the Heartless, and build a new empire. rated for lemons and violence.
Crossover - Kingdom Hearts & Overlord - Rated: M - English - Adventure/Romance - Chapters: 30 - Words: 219,165 - Reviews: 669 - Favs: 582 - Follows: 529 - Updated: 2/24 - Published: 6/27/2013 - Sora
Nexus: Heroes Will Rise by tmb1112 reviews
Universal borders have been erased and beings from thousands of universes now live on the same world: Nexus. In the first Saga of Nexus, Awul was saved, but the mysteries of Nexus remain. Now our heroes sail across the sea to Aebrith to search for lost loved ones and save the world. MCs from DBZ, KH, Soul Eater, FT, Blue Exorcist, Bleach, 7DS, OP, Ben 10, SAO, HxH, and many more!
Crossover - X-overs & Kingdom Hearts - Rated: M - English - Suspense/Adventure - Chapters: 151 - Words: 2,135,188 - Reviews: 504 - Favs: 90 - Follows: 76 - Updated: 2/24 - Published: 1/1/2017 - Sora, Kairi, Riku, Axel
They Keyblade Wielder of Light and Wind:Prisoner of Azkaban by clarejean04
Harry Potter just blew up his aunt, he leaves before Vernon could start his usual punishment for him, only to bump into a boy who looks like an old friend of his, but it is not him. His name is Roxas, but Ven shows up as well. But this year he has a mad murder coming after him. Will he find a family with Remus Lupin and can he have one normal year at Hogwarts?
Crossover - Harry Potter & Kingdom Hearts - Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 1,282 - Follows: 1 - Published: 2/24 - Harry P., Remus L., Roxas, Ventus/Ven
Nicktoons & Disney Heroes UNITE! by Dr.Dude reviews
An evil Syndicate spanning four worlds has formed in order to work for the common goal of universal domination, and it is up to four heroes from those worlds to band together and stop them. However, a slight mistake has brought them to a new world entirely, and an even bigger adventure unfolds alongside their own as they join with a boy holding a key.
Crossover - Kingdom Hearts & Nicktoons Unite! - Rated: T - English - Adventure/Humor - Chapters: 16 - Words: 194,760 - Reviews: 95 - Favs: 78 - Follows: 78 - Updated: 2/24 - Published: 3/18/2022 - Sora, Donald Duck, Goofy
Light in the Darkness by Fluttershyfan123 reviews
Molly McGee and Libby Stein-Torres were just supposed to go on one simple date together! All of that changed when they got attacked by the Heartless! Upon earning keyblades of their own, Molly and Libby must travel to new worlds together and go on an epic journey to save the worlds from the darkness!
Crossover - Kingdom Hearts & Ghost and Molly McGee - Rated: T - English - Romance/Adventure - Chapters: 22 - Words: 51,965 - Reviews: 27 - Favs: 10 - Follows: 2 - Updated: 2/24 - Published: 9/11/2022 - [Molly M., Libby ST.]
Omnigan by nappat23v2 reviews
This will be based one Animeharem's Gift of the Uzumakis
Crossover - Naruto & Kingdom Hearts - Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 6,661 - Reviews: 4 - Favs: 22 - Follows: 16 - Published: 2/23
Monster Hearts by FandomSam reviews
Sora finds himself pulled into the world of Monster High. Follow our favorite Keyblade Wielder and his new friends as they experience High School life while something else is going on in the Shadows. Will Sora find out why he's there and who is pulling the strings of his new adventure? I'll updadte when I'm able. Doubt it's necessary, but Rated T for being paranoid.
Crossover - Kingdom Hearts & Monster High - Rated: T - English - Adventure - Chapters: 6 - Words: 14,069 - Reviews: 13 - Favs: 19 - Follows: 26 - Updated: 2/23 - Published: 2/9 - Sora, Frankie S., Draculaura, Clawdeen W.
Sword Art Kingdom III by Jacob Pendra-Huth reviews
The final series of the Xehanort/Younsol arc, with Sora, Asuna, Kirito, & their companions banding together against Organization XVI, as well as another threat that is gathering darkness. With two dimensions on the line, the heroes must seek out not just the Guardians of Light, but the Lost Princesses of Heart, in order to fight back the darkness... no matter the cost.
Crossover - Kingdom Hearts & Sword Art Online/ソードアート・オンライン - Rated: T - English - Chapters: 25 - Words: 374,155 - Reviews: 593 - Favs: 215 - Follows: 175 - Updated: 2/22 - Published: 1/26/2019
The Elder Scrolls: The Quest for Kingdom Hearts by Angry lil' elf reviews
An Elder Scrolls/Kingdom Hearts/Fallout crossover, in which the Dragonborn, Serana and Aela of Skyrim, and the Courier, Veronica and ED-E of New Vegas witness their respective worlds be destroyed by dark creatures called the Heartless. Learning there is more at stake, they join forces with a boy named Sora to find out who's controlling the Heartless and perhaps save all the worlds.
Crossover - Kingdom Hearts & Elder Scroll series - Rated: M - English - Chapters: 12 - Words: 101,135 - Reviews: 42 - Favs: 68 - Follows: 62 - Updated: 2/22 - Published: 8/10/2020 - Sora, Dragonborn/Dovahkiin, Aela, Serana
Pokémon: Sora and Kairi's Journey: Journey through the Worlds by xinbra reviews
A spinoff of Pokémon: Sora and Kairi's Journey as Sora and Kairi are taking a trip throughout different worlds to rescue them from the Heartless.
Crossover - Kingdom Hearts & Pokémon - Rated: T - English - Romance/Adventure - Chapters: 23 - Words: 68,231 - Reviews: 28 - Favs: 27 - Follows: 28 - Updated: 2/21 - Published: 9/13/2022 - [Sora, Kairi] Pikachu, The Heartless
PokéHearts: Final Mix by SSHdoesfanfics reviews
This is a remake of my first Fanfiction PokéHearts. New things will be added, longer chapters, and more characters. This is explained in the opening. If you wanna read PokéHearts then you can but anyways enjoy the story. Kingdom Hearts belongs to Square Enix and Disney Interactive Studios. Pokémon belongs to Nintendo and Game Freak
Crossover - Pokémon & Kingdom Hearts - Rated: T - English - Adventure/Fantasy - Chapters: 14 - Words: 21,062 - Reviews: 8 - Favs: 10 - Follows: 9 - Updated: 2/21 - Published: 9/11/2019 - [Pikachu, Eevee/Eievui] Riolu, Oshawott/Mijumaru
Kingdom Hearts: Into the Soul by bopdog111 reviews
After Shinjiro Aragaki had been recruited into S.E.E.S. Shadows had suddenly invaded Tatsumi Port Island which resulted in it being destroyed but S.E.E.S. found themselves in a new part of there journey where the Shadows are referred too as 'Heartless', and join a young man named Sora to defeat these Heartless, and seal the KeyHoles.
Crossover - Kingdom Hearts & Persona Series - Rated: T - English - Supernatural/Fantasy - Chapters: 2 - Words: 9,555 - Reviews: 5 - Favs: 19 - Follows: 18 - Updated: 2/20 - Published: 2/3 - Sora, Maleficent, Ken A., Minato A./Makoto Y.
The Key of the Titans by True Darkness 157 reviews
After nearly losing his heart to Xehanort, Sora goes off on his own to get his powers back, only to find himself becoming a member of a group of young superheroes known as the Teen Titans. What adventures will take place when the great keyblade wielder joins a group of teenage metas? Takes place after Dream Drop Distance and leads into 3.
Crossover - Kingdom Hearts & Teen Titans - Rated: T - English - Friendship/Romance - Chapters: 61 - Words: 408,790 - Reviews: 647 - Favs: 415 - Follows: 406 - Updated: 2/20 - Published: 7/2/2018 - [Raven, Sora] Robin, Starfire
Cosmogyral by BundleOfRoses reviews
Something in Nemurin is fading. Creatures known as Nightmares are stealing her power away, leading her to enter the dreams of a boy who can help her fight them. With each Nightmare vanquished, she can feel her power slowly return; but with a puppetmaster who seems to hold just as much power over the Dream World as herself, how much of a chance will she and her newfound friend have?
Crossover - Kingdom Hearts & Magical Girl Raising Project/魔法少女育成計画 - Rated: T - English - Adventure/Friendship - Chapters: 30 - Words: 150,034 - Reviews: 93 - Favs: 24 - Follows: 23 - Updated: 2/20 - Published: 9/2/2021 - Sora, Xehanort, Snow White/Koyuki H., Nemurin/Nemu S.
KINGDOM HEARTS: FORGOTTEN SCOURGE by XGamer7 reviews
Five years have passed since the final battle with Xehanort. Now a new unknown force appears and spreads throughout the worlds. Can Sora, Madoka, and all their friends stop this new threat? This story takes place after FATE-BOUNDED SOULS.
Crossover - Kingdom Hearts & Puella Magi Madoka Magica/魔法少女まどか★マギカ - Rated: T - English - Fantasy/Adventure - Chapters: 9 - Words: 86,132 - Reviews: 38 - Favs: 37 - Follows: 42 - Updated: 2/19 - Published: 12/11/2018
Kingdom Hearts: Another Side, Another Story by TheLoneStar6 reviews
Sora, along with Donald and Goofy, must traverse a very different set of worlds as they attempt to thwart the Heartless. Second in my "Another Side, Another Story" series.
Crossover - X-overs & Kingdom Hearts - Rated: T - English - Adventure/Friendship - Chapters: 11 - Words: 103,947 - Reviews: 12 - Favs: 8 - Follows: 8 - Updated: 2/19 - Published: 3/25/2022 - Sora, Kairi, Riku
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