Kingdom Hearts Crossovers
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Hunter of the Dark by Darkside524 reviews
When DiZ, Riku and Namine are attacked by a Hunter of the Dark, Namine accidentally re-awakens it's human identity. Deciding to ally itself with them, the Hunter goes on a quest to a world filled with giant monsters and powerful ninjas. A world called the Elemental Nations.
Crossover - Naruto & Kingdom Hearts - Rated: T - English - Adventure/Humor - Chapters: 26 - Words: 172,259 - Reviews: 164 - Favs: 198 - Follows: 181 - Updated: 6/23 - Published: 6/26/2014
Kingdom Hearts: Pocahontas by Pegatrix Fangirl
Yen Sid and King Mickey send Sora and his friends into the world of Pocahontas. There, they help Pocahontas and John Smith bring peace between the natives and the settlers. But they also have to deal with the Heartless plaguing this world.
Crossover - Kingdom Hearts & Pocahontas - Rated: K+ - English - Adventure/Fantasy - Chapters: 2 - Words: 2,713 - Favs: 1 - Follows: 1 - Published: 6/23 - Sora, OC, Pocahontas, John S.
The Light in the Flames by True Darkness 157 reviews
When a young Sora is found at the door of the Fire Nation Capital and is found to be able to bend more than one element, he is taken in by Ozai and is trained as a secret weapon for the Fire Nation. How will he affect the events that is to become and how will he get along with his siblings: Zuko and Azula?
Crossover - Kingdom Hearts & Avatar: Last Airbender - Rated: K+ - English - Adventure/Family - Chapters: 17 - Words: 79,935 - Reviews: 129 - Favs: 139 - Follows: 168 - Updated: 6/22 - Published: 9/8/2020 - Sora, Zuko, Azula
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: 41 - Words: 69,718 - Reviews: 126 - Favs: 105 - Follows: 104 - Updated: 6/22 - Published: 6/11/2019 - [Roxas, Trish U.] Giorno G.
The Bride, the Bandit and the Bird by Superbeans
It seems trouble follows Sora wherever he goes! Aladdin and Jasmine's wedding looked like it would go off without a hitch, at least until an unwanted visitor started eyeing up the presents.
Crossover - Final Fantasy IX & Kingdom Hearts - Rated: K+ - English - Fantasy/Adventure - Chapters: 2 - Words: 3,526 - Follows: 1 - Updated: 6/22 - Published: 6/13 - Zidane T., Sora, Donald Duck, Goofy
Avengers: Darkness in Kingdom Hearts by Spiderfan626 reviews
After a failed attempt to stop Kang the Conqueror, Scarlet Witch, and Spider-Man get blasted off to another world outside their own. They discover a young boy named Sora, who will one day, open the door to light. However, seeing an advantage in this Xehanort's past self hopes to turn the young boy. The two must work together to protect and raise the future hero he was meant to be!
Crossover - Avengers & Kingdom Hearts - Rated: T - English - Romance/Family - Chapters: 8 - Words: 108,840 - Reviews: 96 - Favs: 41 - Follows: 52 - Updated: 6/21 - Published: 4/21 - [Spider-Man/Peter P., Scarlet Witch/Wanda M.] Sora, Xehanort
Ghostly Adventures of Kairi & Sora by FurryTrash23 reviews
Kairi and Sora are sent to Amity Park by Aqua and Yen Sid as part of their Keyblade Master training. With the many enemies of the infamous pasty-faced ghost kid showing signs of darkness, who knows what could happen? Follows the entire plot of Danny Phantom and follows Melody of Memory. (It ignores the true ending of the dlc Re: Mind)
Crossover - Kingdom Hearts & Danny Phantom - Rated: T - English - Adventure/Supernatural - Chapters: 30 - Words: 41,656 - Reviews: 20 - Favs: 18 - Follows: 18 - Updated: 6/21 - Published: 6/10/2021 - [Sora, Kairi] [Danny F., Sam M.]
King of the Sky by jikker jack reviews
There is more then one form of Light, there is more then one form of Darkness, and there is more then one kind of Guardian. Lets see what happens when the two intersect, Oh Reader Mine.
Crossover - Destiny & Kingdom Hearts - Rated: T - English - Adventure/Humor - Chapters: 14 - Words: 52,745 - Reviews: 72 - Favs: 76 - Follows: 89 - Updated: 6/21 - Published: 9/13/2021 - OC, Sora
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: 19 - Words: 288,261 - Reviews: 510 - Favs: 204 - Follows: 163 - Updated: 6/20 - Published: 1/26/2019
On Fortune's Wings by pain17ification reviews
Having seen how he pulled off taking a village "treasure" and how that very village treats him, the Friendly Neighborhood Gullwings decide to enlist one Naruto Uzumaki into their ranks. Adventure, danger, and excitement lay ahead of them as they explore the many Worlds, searching for the greatest treasures. What could go wrong? Maybe a lot. Naruto's involved, after all. Naru/Gulls!
Crossover - Naruto & Kingdom Hearts - Rated: M - English - Adventure/Humor - Chapters: 5 - Words: 30,500 - Reviews: 269 - Favs: 745 - Follows: 874 - Updated: 6/20 - Published: 11/6/2017 - [Naruto U., Yuna, Rikku, Paine]
NieR: Oblivion II by Preferably Bitter 52 reviews
Following the events of NieR: Oblivion, the machine numbers are dwindling, YoRHa is gone and for the most part, the Earth is finally at peace. A2 should be happy with her life…but she's not. Something is missing. When a chance opportunity comes to change her life around, she takes it and it ends up having devastating consequences for not only Earth but for all other worlds.
Crossover - Kingdom Hearts & Nier - Rated: T - English - Adventure/Friendship - Chapters: 3 - Words: 11,169 - Reviews: 24 - Favs: 37 - Follows: 44 - Updated: 6/19 - Published: 3/13
Key by Fire by Alphamon Burstmode X reviews
Burned and exiled by his own father, Zuko, the prince of the Fire Nation is given a chance to rise above the darkness cast by his people and given the weapon to bring light to not just his world, but all worlds. Join Zuko as he walks down a new path. The path of a Keyblade wielder. (Please enjoy, fav, and review.)
Crossover - Kingdom Hearts & Avatar: Last Airbender - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 2,248 - Reviews: 2 - Favs: 10 - Follows: 14 - Published: 6/18 - Aqua, Terra, Ventus/Ven, Zuko
Kingdom Hearts: Remnant by Vengfulfate reviews
Ruby Rose has spent the last three years training as a Keyblade wielder on the Land of Departure. After a sudden attack the world falls to darkness, and Ruby finds herself stranded on her own world and drawn (unwillingly) into events that make it difficult to maintain the secrecy called for by the sacred World Order.
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Adventure - Chapters: 47 - Words: 153,757 - Reviews: 286 - Favs: 383 - Follows: 468 - Updated: 6/18 - Published: 2/6/2020 - Kairi, Aqua, Ruby R., Yang X.L.
Kingdom Hearts: Return of the Green Lantern Corps by Spiderfan626 reviews
When Riku is Chosen by the Keyblade instead of Sora, the boy wishes he has a chance to be as strong as Riku is to impress the girl he loves. And for what's to come, he has to be. When the darkness comes, Sora must assemble the protectors prior to the Keyblade Wielders themselves. And let those who call upon the darkness's might... beware his power, Green Lantern's light!
Crossover - Kingdom Hearts & Green Lantern - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 2,050 - Reviews: 13 - Favs: 18 - Follows: 19 - Published: 6/16 - Sora, Vanitas, Beast, Stitch
Together by Formastory
*Rated T Just In Case - "We were always together. Practically joined at the hip… So why is it me here now? ..." -Kingdom Hearts III One Of The Nameless... - OR, if Ingo ended up in Hisui, where did Emmet go? *Spoilers For Kingdom Hearts III Mentioned
Crossover - Pokémon & Kingdom Hearts - Rated: T - English - Hurt/Comfort/Angst - Chapters: 2 - Words: 4,068 - Favs: 1 - Follows: 1 - Updated: 6/16 - Published: 5/6 - Ingo/Nobori, Emmet/Kudari, Sora - Complete
Kingdom hearts: Path of the shinobi by case of kingdom hearts reviews
After nearly becoming Xehanort's final vessel, Sora realizes that he has lost the powers he learned in his recent adventures and goes on a journey to a world of ninjas in training that offer to help him gain his powers back. But darkness soon returns to put Sora's new friends in danger.
Crossover - Kingdom Hearts & Senran Kagura/閃乱カグラ - Rated: T - English - Adventure/Friendship - Chapters: 8 - Words: 82,301 - Reviews: 114 - Favs: 96 - Follows: 92 - Updated: 6/16 - Published: 12/25/2020 - Sora, Asuka
Kingdom Hearts: A New World, A New Way by G09F17R02 reviews
When Sora Vanished after using The Power of Waking to save Kairi, he ended up in Equestria, months after Arceus was freed from his prison and transported the Pokémon and Human turned Pokémon to this world. Will Sora be able to get home? (takes place in Zeusdemigod131's "A New World, A New Way")
Crossover - Kingdom Hearts & My Little Pony - Rated: T - English - Adventure/Fantasy - Chapters: 30 - Words: 146,191 - Reviews: 5 - Favs: 8 - Follows: 10 - Updated: 6/16 - Published: 2/22 - Sora, Twilight Sparkle
A Certain Magical Keyblade Wielder by KHVSFF reviews
Waking up in an unfamiliar city, Sora has no idea where he ended up. After vanishing from his world, Sora will have to find a new way home in this mysterious city. Along the way, Sora will meet new friends & foes while also facing new challenges in his life. However, Sora won't be alone as a familiar, yet misfortunate boy who will help him navigate Academy City and its secrets.
Crossover - Kingdom Hearts & Toaru Majutsu no Index/とある魔術の禁書目録 - Rated: T - English - Adventure - Chapters: 2 - Words: 14,839 - Reviews: 15 - Favs: 30 - Follows: 34 - Updated: 6/16 - Published: 6/10 - Sora, Index L. P., Mikoto M., Tōma K.
Kingdom Hearts: Grimm Link by REternal reviews
Set right after the events of Kingdom Hearts 3 ReMind, this is an alternate timeline where Sora is sent to the world of Remnant (Melody of Memory and Union Cross spoilers taken into account). There is currently no foreseeable way in returning to his friends. With that in mind, Sora will face this new endeavor. Elements from the Fate series are included.
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Adventure/Fantasy - Chapters: 12 - Words: 95,164 - Reviews: 93 - Favs: 233 - Follows: 265 - Updated: 6/16 - Published: 3/9/2020 - Sora, Team RWBY, Team JNPR
Colosseum of the Heart by Ikell reviews
After sacrificing everything to save Kairi, Sora finds himself in a world of strange and powerful creatures. Enter Ash Ketchum, a young man lost in a different sense, having become Champion of Alola and faced with an uncertain future. To save a land shrouded in darkness and shadow, they and their friends must re-examine what, or who, truly drives them. Welcome to Orre.
Crossover - Pokémon & Kingdom Hearts - Rated: T - English - Adventure/Romance - Chapters: 11 - Words: 69,881 - Reviews: 52 - Favs: 94 - Follows: 99 - Updated: 6/16 - Published: 11/4/2021 - [Ash K./Satoshi, Serena] [Sora, Kairi]
Heart of a Lion by ScribeOfRemedy
A group of young keybearers set forth to investigate a series of mysterious disappearances. But as darkness encroaches upon the worlds and friendships are tested, they'll learn what it means to hold the mantle of Paladin. With each step toward the light the shadows grow longer.
Crossover - Kingdom Hearts & Voltron: Legendary Defender - Rated: T - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 2,852 - Follows: 1 - Updated: 6/15 - Published: 6/10 - T. Shirogane/Shiro, Princess Allura, Coran, King Alfor
Remnant of the Key by lyokoMARVELanime reviews
Adopted from FandomBard12. Four Keybladers meet four huntresses while on a quest to recover a lost friend. Now, their destinies shall become intertwined as they fight against darkness of both Remnant and beyond. The question is, just what else will come from this meeting between the two?
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Adventure/Drama - Chapters: 20 - Words: 514,370 - Reviews: 323 - Favs: 319 - Follows: 341 - Updated: 6/13 - Published: 8/15/2019 - [Sora, Ruby R.] Roxas, Ventus/Ven
Kingdom Hearts: The Clone Wars by NaruSaku and SoKai fan in KY reviews
Sora saved Kairi but at the cost of his life... or so they think. He landed in another universe where he meets warriors similar to Keyblade wielders called Jedi. One named Ahsoka Tano. Not only that but an old enemy of Sora's teamed up with the Jedi's enemy the Sith. Wil our heroes stop them in time?
Crossover - Kingdom Hearts & Star Wars: The Clone Wars - Rated: T - English - Adventure/Romance - Chapters: 8 - Words: 14,954 - Reviews: 34 - Favs: 47 - Follows: 48 - Updated: 6/13 - Published: 4/11 - [Sora, Kairi] Ahsoka T., Anakin S.
Kingdom Hearts RWBY by XenoBlaze reviews
Sapphire Rose. A young girl who is part of something much bigger. After her adventures with Sora, Sapphire finally journeys home. But it seems the Darkness has followed her to Remnant. "May your heart be your guiding key."
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Adventure/Fantasy - Chapters: 9 - Words: 54,133 - Reviews: 78 - Favs: 100 - Follows: 113 - Updated: 6/12 - Published: 7/27/2020 - Sora, OC, Team RWBY
Sora and Mirabel by cornholio4 reviews
What if Sora came to the Encanto village and got to be close to Mirabel? Oneshot drabble.
Crossover - Kingdom Hearts & Encanto - Rated: T - English - Romance - Chapters: 1 - Words: 1,122 - Reviews: 2 - Favs: 12 - Follows: 9 - Published: 6/12 - [Sora, Mirabel M.] Isabela M., Luisa M. - Complete
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