Kingdom Hearts Crossovers
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Kingdom Hearts II: Final Mix - Blue Blur Edition by FanFicHazza reviews
The sequel to Kingdom Hearts: Final Mix - Blue Blur Edition. Sonic teams up with Sora, Donald, and Goofy once again in a thrilling new adventure to save the worlds from the Heartless. But a new threat looms—Organization XIII, a mysterious group of Nobodies. As they battle across the many worlds, the mystery of Roxas and the true nature of Nobodies begins to unravel.
Crossover - Sonic the Hedgehog & Kingdom Hearts - Rated: T - English - Adventure/Fantasy - Chapters: 16 - Words: 92,549 - Reviews: 54 - Favs: 33 - Follows: 34 - Updated: 2h - Published: 9/28 - Sonic, Sora, Roxas, Shadow
My Little Pony: A New Key awakens by JVSquared2 reviews
A new Keyblade warrior is chosen to fight against he darkness, but in a place where he never thought he would go. There he will meet new friends, make some enemies, and find the meaning of what it means to be a Keyblade Master and a Prince.
Crossover - My Little Pony & Kingdom Hearts - Rated: T - English - Humor/Romance - Chapters: 171 - Words: 1,463,363 - Reviews: 32 - Favs: 35 - Follows: 35 - Updated: 9h - Published: 11/12/2023
Kingdom Hearts: The Dalmatian Bodyguard by Garrus Skywalker reviews
We all know the story of Sora and friends. But what if the story heard was only half of what was told. What if Sora had more help. A bodyguard... From 101 Dalmatian Street
Crossover - Kingdom Hearts & 101/102 Dalmatians - Rated: K+ - English - Adventure/Humor - Chapters: 22 - Words: 21,027 - Reviews: 1 - Favs: 1 - Follows: 3 - Updated: 10/29 - Published: 10/15
Night 8 - The Feathered Phantoms! by J. Tom reviews
Admiring Duckworth’s ghost abilities, Huey, Dewey, Louie, Webby, Lena, and Violet use a spell to turn themselves into ghosts and go on a haunting spree. But their phantom forms leave them vulnerable to Magica’s scheme.
Crossover - Kingdom Hearts & DuckTales - Rated: K+ - English - Horror/Supernatural - Chapters: 1 - Words: 9,046 - Reviews: 1 - Favs: 2 - Follows: 1 - Published: 10/29 - Huey, Dewey, & Louie, Webby Vanderquack, Violet Sabrewing, Lena De Spell - Complete
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: 419 - Words: 2,298,823 - Reviews: 1153 - Favs: 154 - Follows: 147 - Updated: 10/28 - Published: 2/22/2022 - [Sora, Kairi] Pikachu, The Heartless
Digital Nexus: Book 3 - The Ben 10 Code by joeyblast
So, as usual, things don't go according to plan on takeoff, and our heroes crash into the world of Ben 10. (This one will be shorter than usual due to unexpected developments in the process of making this - namely "Nobodies") How long will it take for shit to hit the fan this time? Let's find out.
Crossover - Kingdom Hearts & Ben 10 - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 5,730 - Published: 10/28 - OC, Ben T.
Harry Potter-Destiny Child by Hero of Neutrality reviews
Harry Potter. Adopted son of Sora and Kairi returns to his home world after ten years to attend Hogwarts school of Witchcraft and wizardry to make his birth parents proud. Haphne. Dumbledore Bashing. Select Weasley Bashing
Crossover - Harry Potter & Kingdom Hearts - Rated: M - English - Adventure/Romance - Chapters: 9 - Words: 39,906 - Reviews: 81 - Favs: 141 - Follows: 175 - Updated: 10/27 - Published: 9/23 - [Harry P., Daphne G.] [Kairi, Sora]
Return of the Darkness by Fluttershyfan123 reviews
Sequel to Light in the Darkness. A year had passed since Molly and Libby defeated Xehanort and saved Brighton from the darkness. One day, when the Heartless suddenly came back, Molly and Libby found themselves on another journey to battle the darkness as they travel to different worlds and meet friends and enemies, both old and new.
Crossover - Kingdom Hearts & Ghost and Molly McGee - Rated: T - English - Romance/Adventure - Chapters: 21 - Words: 54,405 - Reviews: 30 - Favs: 9 - Follows: 5 - Updated: 10/27 - Published: 4/2 - [Molly M., Libby ST.] Xehanort, Chirithy
Heart of the League by twilightnite13 reviews
Instead of arriving at Traverse Town, Sora lands in Metropolis of the DCAU and helps the heroes fight off the Invaders. It's the story of Kingdom Hearts with a DC twist. Find out what can happen when these two meet and affect each other. (Slow posting)
Crossover - Kingdom Hearts & Justice League Unlimited - Rated: K+ - English - Adventure/Fantasy - Chapters: 8 - Words: 69,477 - Reviews: 51 - Favs: 100 - Follows: 119 - Updated: 10/26 - Published: 4/11/2022 - [Sora, Kairi] Batman/Bruce Wayne
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 the Color Series finale now!
Crossover - Kingdom Hearts & Sly Cooper - Rated: K - English - Adventure/Friendship - Chapters: 58 - Words: 109,716 - Reviews: 10 - Favs: 31 - Follows: 27 - Updated: 10/26 - Published: 4/8/2016 - [Sora, Sly C.]
Requiem Flux Aeterna by Bleachfananon2 reviews
The third instalment of the Jack Arnold Fanfic Universe. Alas, Jack's efforts were in vain. Or were they? Regardless, it still falls to our brave hero to undo the Ascension Project and save the Multiverse. But what is lying in wait for him at the end of his journey?
Crossover - Kingdom Hearts & Fate/Grand Order - Rated: M - English - Fantasy/Sci-Fi - Chapters: 2 - Words: 3,473 - Reviews: 2 - Favs: 1 - Updated: 10/26 - Published: 10/12
Shinobi of Twilight by Kfbanime87 reviews
Naruto lost his home to the darkness when Kaguya made a desperate move to stop her sealing, now he is on a quest to save other worlds and find his friends this is a reboot of old Kingdom Hearts story with help from my co-author Power of magic. NarutoxHarem cowritten with Thanatos125
Crossover - Naruto & Kingdom Hearts - Rated: M - English - Adventure/Romance - Chapters: 48 - Words: 561,905 - Reviews: 1237 - Favs: 1,251 - Follows: 1,220 - Updated: 10/25 - Published: 1/12/2021 - Naruto U.
MAGIC by Sora Pendragon
So yeah another one, this time the Guardians are back to Five with Descendants. Mei, Sora and Kairi's daughter, a Keyblade Wielder and the Keeper of the Heart, Aidan Long, a Dragon and the Guardian of Fire. Gnash, a Gargoyle and the Guardian of Air, Isla Jackson a Legacy of Poseidon and Athena and the Guardian of Water, Cody Russo-Greyback, a Magewolf and the Guardian of Earth.
Crossover - Kingdom Hearts & W.I.T.C.H. - Rated: K+ - English - Adventure/Fantasy - Chapters: 3 - Words: 24,470 - Favs: 1 - Follows: 1 - Updated: 10/25 - Published: 8/8 - Sora, Kairi
World of Hearts: Linked as One by kingjustin1019 reviews
When a boy named Kizuna awakens an ancient power within himself, his life will change forever. He will have to face the forces of evil and darkness alongside other heroes and heroines from multiple fandoms.
Crossover - Anime X-overs & Kingdom Hearts - Rated: M - English - Drama/Adventure - Chapters: 16 - Words: 85,431 - Reviews: 15 - Favs: 15 - Follows: 11 - Updated: 10/25 - Published: 10/29/2021 - OC, Sora
Kingdom Hearts Chain of Memories RWBY Mix by spiralpaladin reviews
After defeating Ansem and restoring peace to the worlds, Sora, Ruby, Donald, and Goofy embark on a new adventure. To get Ruby back home, and find Riku and King Micky. Little do they know, their exploits have been observed by mysterious forces with knowledge of something important that Sora has forgotten. What will he give to remember it? And where does Ruby fit into their plans?
Crossover - Kingdom Hearts & RWBY - Rated: K+ - English - Adventure/Friendship - Chapters: 5 - Words: 9,078 - Reviews: 17 - Favs: 50 - Follows: 58 - Updated: 10/25 - Published: 8/30
(ENG) Kingdom Hearts III-5: A Journey on Teyvat by DyuerisutoX reviews
After Sora's victory over Xehanort, what happened next was supposed to make him disappear so that he could save Kairi. It turns out that this time, Sora might have an idea of where she is. A world, where he'll go on an adventure, accompanied by a blonde-haired traveler and a floating girl. A world called Teyvat. (Art Cover by me)
Crossover - Kingdom Hearts & Genshin Impact - Rated: T - English - Adventure/Friendship - Chapters: 9 - Words: 58,727 - Reviews: 1 - Favs: 13 - Follows: 15 - Updated: 10/25 - Published: 10/11 - Sora, Aether, Paimon
The King and The Key by RWBY Lover 25 reviews
Artoria had many regrets in life especially during the fifth holy grail war where things went very wrong and she was killed by the master she was sworn to protect.Despite everything a certain boy reminds Artoria she should not be ashamed of the choices she made in life and instead hold her head high and learn from her choices. Because that is what it means to be human.
Crossover - Fate/stay night & Kingdom Hearts - Rated: T - English - Friendship/Hurt/Comfort - Chapters: 1 - Words: 3,061 - Reviews: 3 - Favs: 10 - Follows: 8 - Published: 10/25 - Arturia Pendragon, Sora - Complete
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, heavy/dark themes, intense violence, and spiciness)
Crossover - Kingdom Hearts & Owl House - Rated: T - English - Fantasy/Adventure - Chapters: 14 - Words: 91,765 - Reviews: 124 - Favs: 114 - Follows: 113 - Updated: 10/24 - Published: 1/23 - [Sora, Kairi] Luz N., Eda
Kingdom Hearts III-5: A Journey on Teyvat by DyuerisutoX reviews
Après la victoire de Sora face à Xehanort, la suite des évènements étaient censé le faire disparaître afin que ce dernier puisse sauver Kairi. Il se trouve que cette fois, Sora pourrait avoir une idée de l'endroit où elle se trouve. Un monde, où il partira à l'aventure, accompagné d'un voyageur aux cheveux blond et d'une jeune fille flottante. Un monde appellé Teyvat.
Crossover - Kingdom Hearts & Genshin Impact - Rated: T - French - Adventure/Friendship - Chapters: 9 - Words: 65,756 - Reviews: 9 - Favs: 7 - Follows: 11 - Updated: 10/24 - Published: 7/8 - Sora, Aether, Paimon
Kingdom Hearts: ReDive by bautistajrcollinvonkherby reviews
In this alternate storyline, Sora takes the place of Yuuki from the Priconne series, as he encounters Ameth, a former navigational fairy, who guides him to the mysterious world of Astrum. In this realm, Sora joins a lively group of mostly female guild members on a quest, while uncover the source of a catastrophe that has altered the memories of all players, trapped in the game.
Crossover - Princess Connect!/プリンセスコネクト! Re:Dive & Kingdom Hearts - Rated: K+ - English - Fantasy/Adventure - Chapters: 5 - Words: 17,072 - Reviews: 20 - Favs: 15 - Follows: 21 - Updated: 10/23 - Published: 9/29 - Sora
Triad of Light by YukiMizuno reviews
Previously called "Echoes of the Stars", which was a placeholder title until now. This crossover is a sequel to another story called "Tales of the Mystics". Please check out that story first before reading this one. Thank you for understanding, enjoy the story!
Crossover - Ed, Edd n Eddy & Kingdom Hearts - Rated: T - English - Adventure/Fantasy - Chapters: 20 - Words: 64,786 - Reviews: 4 - Favs: 10 - Follows: 8 - Updated: 10/22 - Published: 1/15/2023 - [Eds, OC]
Kingdom Hearts X-over LOTR: The Two Towers by SonicFan37 reviews
Continuing where they left off, Frodo & Sam after splitting up from the rest of the Fellowship travel to Mordor along with help. The others in pursuit of the enemy to rescue their friends, but heard about trouble in the lands while the Evil continues to grow even stronger, so they must help defend the lands and the Good, gaining new friends and allies, also reuniting.
Crossover - Lord of the Rings & Kingdom Hearts - Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 41,132 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 10/22 - Published: 10/6
Kingdom Hearts SDRG: Volume I by hiddenlock reviews
After losing everything, Sora and Ruby Rose awaken together in a world that they don't recognize, sensing something familiar about each other. These warriors soon join forces with Donald and Goofy to form Team SDRG (Soaring) to find their friends and save the worlds. But how will this journey affect their lives, and what secret connects Sora to Ruby?
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Adventure/Fantasy - Chapters: 14 - Words: 88,123 - Reviews: 43 - Favs: 77 - Follows: 92 - Updated: 10/21 - Published: 10/15/2023 - Sora, Donald Duck, Goofy, Team RWBY
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: 31 - Words: 37,254 - Reviews: 48 - Favs: 38 - Follows: 40 - Updated: 10/20 - Published: 2/2/2023 - Sora, Frankie S., Draculaura, Clawdeen W.
War of the Hearts by World Archivist reviews
The Human-Covenant war had left an undeniable scar on the galaxy. Now in the year 2553, a new enemy shall appear, and a new war shall begin, one with origins in a time before the Halo Array.
Crossover - Halo & Kingdom Hearts - Rated: M - English - Sci-Fi - Chapters: 6 - Words: 5,741 - Reviews: 2 - Favs: 6 - Follows: 8 - Updated: 10/20 - Published: 4/19
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