Kingdom Hearts Crossovers
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Hearts of the Boiling Isles (Season 2) by Dark Gold Writings reviews
Kairi was successfully rescued from Belos's castle and is finally reunited with Sora. However, dark times are ahead as enemies of old and new from the shadows will rise and unite to bring agony upon our heroes. Can they endure whatever trials are thrown at them? (Rated T for language and heavy/dark themes)
Crossover - Kingdom Hearts & Owl House - Rated: T - English - Fantasy/Adventure - Chapters: 1 - Words: 1,936 - Reviews: 6 - Favs: 47 - Follows: 42 - Published: 1/23 - [Sora, Kairi] Luz N., Eda
Displaced Confusion! by mpalmer89 reviews
Bill Cipher makes a deal with Goku to defeat an invasion from another universe! Rick and Morty get caught in the crossfire.
Crossover - Kingdom Hearts & Dragon Ball GT - Rated: M - English - Adventure/Drama - Chapters: 606 - Words: 297,358 - Reviews: 6 - Favs: 7 - Follows: 10 - Updated: 1/23 - Published: 1/20/2010 - King Mickey, Goku S.
The Soul Kingdom Trilogy by huntington1998 reviews
When a meteor shower scatters the Chaos Emeralds and 7 individuals from different worlds find them, everything changes. Crossover between Rayman, Ratchet and Clank, Kingdom Hearts, Sly Cooper, Sonic Boom, Super Mario, and The Legend of Zelda. Read new Sly chapters now!
Crossover - Kingdom Hearts & Sly Cooper - Rated: K - English - Adventure/Friendship - Chapters: 40 - Words: 93,243 - Reviews: 9 - Favs: 25 - Follows: 21 - Updated: 1/23 - Published: 4/8/2016 - [Sora, Sly C.]
Nobody Golden Wind by CMXB reviews
Before Roxas could merge with Sora a strange man saved him and gave him a mission to help a group of Gangstars on their mission as he experiences the Golden Wind.
Crossover - Kingdom Hearts & JoJo's Bizarre Adventure - Rated: T - English - Chapters: 60 - Words: 93,459 - Reviews: 171 - Favs: 119 - Follows: 120 - Updated: 1/23 - Published: 6/11/2019 - [Roxas, Trish U.] Giorno G.
Heart of Steel by jetslinger333 reviews
Roxas was given a second chance to start over in another world, a world of magic and science, as he learns more about himself, making friends and enemies, but as a greater nobody and wielder of a keyblade, he would attract unwanted attention and must fight the approaching darkness of both twilight and heartless, it is his Destiny.
Crossover - Kingdom Hearts & Legend of Heroes - Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 15,916 - Reviews: 3 - Favs: 14 - Follows: 18 - Updated: 1/23 - Published: 1/2
Kingdom Hearts: The Traverse Town Volunteer Committee! by J. Tom reviews
The Duck/McDuck family kids are tasked in building homes in Traverse Town for those who lost theirs in the Keyblade War. While new friends are made, enemies lurk around to send the world into darkness. Can they all work together to stop them all? An ultimate DuckTales/Phineas and Ferb/Gravity Falls/Amphibia/Owl House crossover.
Crossover - DuckTales & Kingdom Hearts - Rated: T - English - Adventure/Friendship - Chapters: 4 - Words: 20,897 - Reviews: 24 - Favs: 23 - Follows: 18 - Updated: 1/23 - Published: 6/9/2023 - [Huey, Dewey, & Louie, Webby Vanderquack, Violet Sabrewing, Lena De Spell]
Genshin Hearts: un viaje hacia lo desconocido by alcatrazfired000 reviews
en esta aventura, se acompañara Sora, un joven portador de la llave espada, Lumine, una joven viajera de mundos y Paimon, una hada de guía y que siempre le dicen comida de emergencia. acompaña a nuestros tres protagonistas mientras exploran el mundo de Teyvat. futuro SoraxLumine, SoraxHarem
Crossover - Kingdom Hearts & Genshin Impact - Rated: T - Spanish - Fantasy/Adventure - Chapters: 9 - Words: 44,266 - Reviews: 11 - Favs: 32 - Follows: 38 - Updated: 1/22 - Published: 8/8/2021 - Sora, Lumine, Paimon
The Princess And The Maverick Vol 2 by SORARULES23 reviews
More than a year after Rapunzel and Orion left Corona for separate journeys. Both the Princess of Corona and the Maverick have returned with new friends. Nee challenges to face. Worlds to see. A Kingdom to defend. All the while preparing for the biggest challenge they'll ever face that is soon to come. (A sequel to The Princess And The Maverick: What If?)
Crossover - Kingdom Hearts & Tangled - Rated: T - English - Fantasy/Adventure - Chapters: 16 - Words: 311,469 - Reviews: 34 - Favs: 8 - Follows: 8 - Updated: 1/22 - Published: 9/4/2022 - [Rapunzel, Eugene F./Flynn R.] OC, Cassandra
Kingdom Hearts: A Fragmentary Passage - Shadow's Story by FanFicHazza reviews
In the side story connected to Kingdom Hearts: Final Mix - Blue Blur Edition, Shadow and Aqua journey through the enigmatic Realm of Darkness. Shadow, true to his promise, aids Aqua in reuniting with her heartless other half. Meanwhile, the darkness tugs at Dr. Eggman's heart. As Aqua's memories remain fragmented, destinies intertwine in a tale where light and darkness collide.
Crossover - Sonic the Hedgehog & Kingdom Hearts - Rated: T - English - Fantasy/Adventure - Chapters: 4 - Words: 18,570 - Reviews: 2 - Favs: 8 - Follows: 6 - Updated: 1/22 - Published: 12/27/2023 - Shadow, Dr. Robotnik/Dr. Eggman, Aqua
Hearts of the Boiling Isles (Season 1) (COMPLETE) by Dark Gold Writings reviews
After the defeat of Organization XIII, Sora sets out on a solo mission to find his friend Kairi. Little did he know, he was in for another adventure with brand new friends.
Crossover - Kingdom Hearts & Owl House - Rated: K+ - English - Fantasy/Adventure - Chapters: 58 - Words: 392,705 - Reviews: 651 - Favs: 353 - Follows: 335 - Updated: 1/22 - Published: 5/2/2021 - Sora, Luz N., Eda
The Lost Key in Teyvat by KHVSFF reviews
Following the events of Kingdom Hearts 3 Re: Mind, Sora awakens in a strange new world with many questions. Realizing that by using the power of waking he has no way to get back home and must adapt. However, Sora won't be alone in this new world. He will meet all sorts of new friends and even find love interests. What adventures will he find in Teyvat. [Sora x Harem]
Crossover - Kingdom Hearts & Genshin Impact - Rated: T - English - Adventure/Romance - Chapters: 15 - Words: 139,808 - Reviews: 129 - Favs: 313 - Follows: 357 - Updated: 1/22 - Published: 2/13/2022 - Sora, Aether, Eula L., Raiden Shogun/Ei
Life and Keys by Major144 reviews
A new world has been discovered dealing with a crisis that is happening simultaneously affecting different eras of time. Yin Sid sends Sora, Riku, Donald, and Goofy to investigate it. They will face many challenges as they fight through different eras and unravel the mystery of the strange world.
Crossover - Kingdom Hearts & Live A Live/ライブ ア ライブ - Rated: T - English - Adventure - Chapters: 11 - Words: 8,697 - Reviews: 6 - Favs: 11 - Follows: 11 - Updated: 1/21 - Published: 9/24/2023 - Sora, Riku
Dour Spare and the Bending Trail by Superbeans reviews
In which Sora's return to the Sleeping Worlds finds an unexpected companion.
Crossover - Kingdom Hearts & Bravely Default - Rated: K+ - English - Angst/Suspense - Chapters: 6 - Words: 9,556 - Reviews: 5 - Favs: 6 - Follows: 5 - Updated: 1/21 - Published: 7/5/2023 - Sora, Airy
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. This Fic takes place between chapters 70 and 71.
Crossover - Kingdom Hearts & Game X-overs - Rated: T - English - Romance/Adventure - Chapters: 38 - Words: 124,840 - Reviews: 73 - Favs: 36 - Follows: 36 - Updated: 1/20 - Published: 9/13/2022 - [Sora, Kairi] The Heartless
The Crescent Key (KH x MLP) by Watchdog of the Pack reviews
The End of the World came for us and we've been woefully unprepared - what we failed to learn is that it was all a test planned by God to determine who is worthy and who isn't. Surprise, surprise - I've passed along with my family! My reward is going back or choosing another world to live on... I voted for the latter and got more than I bargained with. (A Mayan Keybearer Story!)
Crossover - My Little Pony & Kingdom Hearts - Rated: T - English - Adventure/Mystery - Chapters: 15 - Words: 50,799 - Reviews: 5 - Favs: 17 - Follows: 18 - Updated: 1/20 - Published: 5/27/2020 - [Twilight Sparkle, Rainbow Dash] Princess Celestia, OC
Hearts of the Boiling Isles: Luzora by Dark Gold Writings reviews
What if...in another life...in another time...Sora's and Luz's hearts beat for another...for each other?
Crossover - Kingdom Hearts & Owl House - Rated: K+ - English - Fantasy/Adventure - Chapters: 1 - Words: 6,931 - Reviews: 5 - Favs: 24 - Follows: 21 - Published: 1/20 - [Sora, Luz N.] [Riku, Kairi]
RWBY: Aqua's Mission by TPoynt reviews
Aqua didn't know what would happen when she fell into the Realm of Darkness. The last thing she expected was having to raise two little girls. With one of them being a Keyblade Wielder, she has her work cut out for her. (Now has a Tv Tropes page!)
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Adventure/Family - Chapters: 142 - Words: 617,303 - Reviews: 3680 - Favs: 947 - Follows: 1,079 - Updated: 1/19 - Published: 6/30/2019 - [Aqua, Qrow B.] Ruby R., Yang X.L.
The Nobody of Ever After High by Cloud4012 reviews
All Roxas wanted was to exist, once he merged with Sora he thought his journey was over. Now he is pulled into a world where the children of fairy tales can choose their destiny. Will this Nobody finally find what he is looking for and what surprises will this new life have for him? Roxas has faced many challenges, but Ever After High is nothing like anything he's ever faced.
Crossover - Kingdom Hearts & Ever After High - Rated: T - English - Fantasy/Humor - Chapters: 135 - Words: 827,561 - Reviews: 1197 - Favs: 662 - Follows: 634 - Updated: 1/19 - Published: 1/19/2018 - Roxas
Kingdom Hearts X Avengers: The Infinity War by FanFicHazza
This is a preview chapter of a new story that I will be working on in the next few weeks/months. After the defeat of Master Xehanort, there is a new threat casting a shadow across the Realm of Light, Thanos. The Mad Titan is after the Infinity Stones to wipe out half of life in the universe. The Guardians of Light join forces with the MCU to stop this imposing and dangerous threat.
Crossover - Kingdom Hearts & Avengers - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 4,257 - Favs: 3 - Follows: 3 - Published: 1/18 - Aqua, Terra, Thanos - Complete
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: 10 - Words: 23,156 - Reviews: 26 - Favs: 51 - Follows: 67 - Updated: 1/18 - Published: 2/9/2023 - Sora, Frankie S., Draculaura, Clawdeen W.
Kingdom Hearts: Voyage into the Caribbean by xKeybladeWielderx reviews
Continuing their journey across the Universe, Devon, Sora, and their friends enter the Caribbean and meet Captain Jack Sparrow and Will Turner. Here, they must help save the governor's daughter, Elizabeth Swann from evil, undead pirates, cursed by an ancient treasure. Weigh anchor, mateys, and prepare to set sail for a thrilling high-seas adventure across the Caribbean!
Crossover - Kingdom Hearts & Pirates of the Caribbean - Rated: T - English - Adventure/Fantasy - Chapters: 6 - Words: 68,048 - Reviews: 236 - Favs: 18 - Follows: 18 - Updated: 1/17 - Published: 8/30/2023 - OC, Will T., Elizabeth S., Capt. Jack Sparrow
Twilight Over Remnant by Hakuorofan7 reviews
After the worst day of his life, Roxas leaves to start anew. Only to literally crash and burn upon arriving to Remnant. Now Roxas must deal with his new life at Beacon, foes old and new coming after him, a complicated love life, and other such issues. At least he can count on his teamates, his friends, and Xion by his side. Mainly based on JPDE. Roxas x harem
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Romance/Adventure - Chapters: 8 - Words: 91,728 - Reviews: 76 - Favs: 174 - Follows: 221 - Updated: 1/16 - Published: 1/6/2020
Kingdom Hearts Re:Infinity χ - True Hope's Light by Storyteller Kimi reviews
From the ashes of the age of fairy tales and their own Tragedy, Makoto and Komaru are reborn both as Lightborns and wielders of the Keyblade. While they prepare for their Mark of Mastery to come, the duo make efforts to stop Junko Enoshima from masterminding the Biggest, Most Tragic, Most Despair-inducing Event in History. However, a darker past foe proves a more despairful threat.
Crossover - Kingdom Hearts & Dangan Ronpa Kibou no Gakuen to Zetsubou no Koukousei - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 9,228 - Reviews: 1 - Favs: 4 - Follows: 6 - Published: 1/16 - Naegi M., Monobear, Usami/Monomi, N. Komaru
The Snow Queen and the Key Prince: The Lost Son One-Shots by Spiderfan626 reviews
A bunch of one-shots involved Queen Elsa of Arendelle and her son, Sora, the Keyblade’s Chosen One. Take place after Frozen: The Lost Son and before and after the upcoming Kingdom Hearts IV. What crazy days will this family get into? Guest staring: the Avengers!
Crossover - Kingdom Hearts & Frozen - Rated: T - English - Humor/Fantasy - Chapters: 2 - Words: 8,807 - Reviews: 10 - Favs: 23 - Follows: 31 - Updated: 1/16 - Published: 1/5 - Sora, Elsa, Olaf, Anna
Kingdom Hearts: Saving Life in Another World by GreenWarrior291 reviews
After having defeated Xehanort and managed to have saved Kairi from her fate, Sora disappears into a dark abyss of Darkness. Just as it seems like it'll be an endless sleep for having abused the Power of Waking, an outsider manages to teleport the young keyblade wielder into a different world.
Crossover - Kingdom Hearts & Re:Zero - Rated: T - English - Adventure/Drama - Chapters: 101 - Words: 997,812 - Reviews: 565 - Favs: 278 - Follows: 272 - Updated: 1/15 - Published: 10/27/2020 - Sora, Master of Masters, Subaru N., Emilia
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