Kingdom Hearts Crossovers
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Kingdom Hearts Cyber Sleuth by KingNice92 reviews
A crossover with Digimon and kingdom hearts
Crossover - Digimon & Kingdom Hearts - Rated: T - English - Adventure/Sci-Fi - Chapters: 11 - Words: 26,636 - Reviews: 11 - Favs: 17 - Follows: 27 - Updated: 7/4 - Published: 1/29/2018
Heartless by Iamafanoftoomanythingstoname reviews
The Enterprise is invaded by strange creatures that seem to be invulnerable to attack, and at the same time, officers are going missing. Where are these things coming from, and what do they want? Takes place after Into Darkness.
Crossover - Kingdom Hearts & Star Trek: 2009 - Rated: K+ - English - Friendship/Drama - Chapters: 4 - Words: 5,317 - Reviews: 5 - Favs: 5 - Follows: 6 - Updated: 7/4 - Published: 6/30/2021 - Sora, J. Kirk, Spock, L. McCoy/Bones
Kingdom Hearts: Shattered Memories by Bola8 reviews
Izuku dream aways was to become a hero, but when suddenly another type of dream started to appear, showing things he never thought possible, his life would change forever.
Crossover - Kingdom Hearts & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Friendship - Chapters: 26 - Words: 174,913 - Reviews: 163 - Favs: 409 - Follows: 476 - Updated: 7/4 - Published: 8/13/2020 - [Izuku M., Ochako U.] Sora, Eri
I'll Always Find You by Scififan33 reviews
Sora T'Soni just wanted to keep her family safe, to put her skills to use for her people, so she joined the military. Riku Yamada was running from a past he wished he could forget, grateful to those who saved him, so he joined the Alliance military. The Saren and Sovereign attacked and both their lives changed forever. Something drew them together but how could it work?
Crossover - Kingdom Hearts & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 4 - Words: 23,146 - Reviews: 4 - Favs: 12 - Follows: 12 - Updated: 7/4 - Published: 6/30 - [Riku, Sora] [Liara T'Soni, Shepard]
Flowers for the Dead by Preferably Bitter 52 reviews
The chaotic world of Midgard is ruled by Intoners, sisters whose songs unleash vast powers. Riku's search for Sora has him end up in Midgard where he meets the oldest of the Intoners, Zero, and is roped up into her quest of killing her own sisters.
Crossover - Kingdom Hearts & Drakengard - Rated: M - English - Friendship/Adventure - Chapters: 28 - Words: 178,951 - Reviews: 180 - Favs: 99 - Follows: 113 - Updated: 7/3 - Published: 6/25/2020
Summer's Detour, or: Odyssey Through the Realms of Darkness and Light by MeltingCrow reviews
Summer Rose returns, thirteen years after her supposed death — and the only thing more unlikely and fantastical than her survival is the story she tells of her voyage home alongside a stoic man with a massive, cleaver-shaped sword.
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Adventure/Friendship - Chapters: 7 - Words: 53,582 - Reviews: 24 - Favs: 60 - Follows: 87 - Updated: 7/3 - Published: 4/10 - Cloud S., Summer R.
Kingdom Hearts: Familia Myth by Keybladewielder97 reviews
After what Sora considers to be the most challenging fight of his life, he expected to be teleported back to the Final World. What he didn't expect was to wake up in a world filled with Gods and a Dungeon so deep that no one knows how far it goes. Finding a way back home isn't going to be easy, but at the very least, he has a hearth to fall back on.
Crossover - Kingdom Hearts & Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka - Rated: T - English - Fantasy/Friendship - Chapters: 8 - Words: 95,866 - Reviews: 272 - Favs: 284 - Follows: 349 - Updated: 7/3 - Published: 1/2 - Sora, Bell C.
RWBY Hearts: The Journey by Horrorfan247 reviews
After the celebration of Team RWBY reuniting, the whole group is attacked by mysterious figures in black coats. However, Jaune, Ruby, and Sun are both saved and are brought to a weird tower. The Knight, Red Reaper, and Monkey Faunus will join a certain keyblade wielder as they travel many worlds to find their friends. While an Organization takes a keen interest in Jaune and Ruby.
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Adventure/Fantasy - Chapters: 25 - Words: 152,277 - Reviews: 225 - Favs: 135 - Follows: 141 - Updated: 7/3 - Published: 9/1/2021 - [Ruby R., Jaune A.] Sora, Sun W.
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: 131 - Words: 763,536 - Reviews: 1093 - Favs: 555 - Follows: 538 - Updated: 7/3 - Published: 1/19/2018 - Roxas
The Land of Cats and Creations by Londonvetgirl25 reviews
What if the Cat Bureau weren't the only ones looking out for Haru? What if the Heartless had expanded to more worlds beyond those under the realm of Disney? And why does Sora look like a cat? Follow the trio on their newest adventure!
Crossover - Kingdom Hearts & Cat Returns - Rated: K+ - English - Adventure/Fantasy - Chapters: 7 - Words: 9,309 - Reviews: 6 - Favs: 6 - Follows: 6 - Updated: 7/3 - Published: 7/19/2021 - Sora, Donald Duck, Goofy
Neptunia Heart's 1 by kaindol51 reviews
After The Recent Cases of Nightmares Among the CPU'S, Encounters of Dark Monsters On The Nation's, Neptune Now Having a Key-Shaped Sword. Neptune And CO. Go Missing. Now, Scattered in an Unknown World, With Neptune Being some Sort of Chosen One, it's up to them toTravel To Many Different World's Stop the Destruction of other worlds. (God bless you)
Crossover - Hyperdimension Neptunia & Kingdom Hearts - Rated: T - English - Adventure/Humor - Chapters: 2 - Words: 4,480 - Reviews: 4 - Favs: 3 - Follows: 3 - Published: 7/2
The World of Hololive! by KeybladeHero05 reviews
Join Sora as he gets to meet the members of Hololive Production!
Crossover - Kingdom Hearts & Hololive - Rated: T - English - Humor - Chapters: 4 - Words: 801 - Reviews: 5 - Favs: 8 - Follows: 8 - Updated: 7/1 - Published: 5/27/2021 - Sora
Kingdom Hearts: Cursed Merman Spell by Ag211
It's Sora's 16th birthday and he and his friends are celebrating on Destiny Islands. A mysterious half women half octopus appears from the ocean claiming to be Ursula's sister Morgana. Sora gets hit with something thrown at him by Morgana claiming it was a present from Ursula before her death. She vanishes. Sora says he is ok to everyone until that night she starts to feel strange.
Crossover - Kingdom Hearts & Little Mermaid - Rated: K+ - English - Fantasy/Adventure - Chapters: 2 - Words: 1,431 - Favs: 1 - Follows: 1 - Published: 6/30
Bell's New Adventure by Hector Flores reviews
After Bell defeats the one-eyed black dragon he wakes up as his five-year-old self in a world that is similar to his but also different and he discovers adventurers are even stronger than they were in his World and so much more (Harem story)
Crossover - Kingdom Hearts & Is It Wrong to Try to Pick Up Girls in a Dungeon? - Rated: M - English - Adventure/Romance - Chapters: 3 - Words: 13,127 - Reviews: 11 - Favs: 50 - Follows: 63 - Updated: 6/30 - Published: 10/30/2021 - Hestia, Bell C., Ais W., Lefiya V.
The Keyblade Shinobi by angeal666 reviews
while naruto was on his three year training trip he discovered something that made him choose a difent path one woth a higher honour Naruto/harem rating might change
Crossover - Naruto & Kingdom Hearts - Rated: T - English - Chapters: 6 - Words: 20,809 - Reviews: 50 - Favs: 124 - Follows: 141 - Updated: 6/30 - Published: 1/31 - Naruto U., Kairi
Kron Meets Kingdom Hearts 02 (Deep Jungle) by AladarFan54
Kron has been sent to Deep Jungle to find Clayton and bring despair to the gorillas. With his new dark powers, he must decide whether he wishes to follow or to lead.
Crossover - Kingdom Hearts & Dinosaur - Rated: K - English - Drama/Humor - Chapters: 2 - Words: 1,128 - Published: 6/30 - Xigbar, Kerchak, Clayton
Kron Meets Kingdom Hearts by AladarFan54
Kron carelessly stomps on Xehanort, interrupting Organisation XIII's plans, and forcing Xigbar to improvise. Meanwhile, Aladar attains the power of light and plans to use it to knock some sense into Kron. This is a multi-part story, so stay tuned!
Crossover - Kingdom Hearts & Dinosaur - Rated: K - English - Drama/Humor - Chapters: 4 - Words: 2,088 - Published: 6/30 - Xigbar - Complete
Searching for Sora: Dinosaur Planet by KingNice92
A crossover of Kingdom hearts and Rare's Dinosaur planet before it became Star fox adventures with some info of Timber from Diddy Kong Racing was the character before the change to Krystal and Sabre to Fox.
Crossover - Kingdom Hearts & Diddy Kong Racing - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 5,944 - Updated: 6/29 - Published: 1/6 - Riku
May Your Heart Go Beyond by The OC Maniac reviews
Taking place after the events of Kingdom Hearts 3, Sora had just used the power of Waking one last time to Save Kairi, however this drains him of almost all of his power and leaves him just like he would be at the start of every new adventure. Now stranded in an unfamiliar world, he must now become a hero in order to protect this world from the darkness that comes for it.
Crossover - Kingdom Hearts & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Humor/Adventure - Chapters: 79 - Words: 610,979 - Reviews: 1326 - Favs: 826 - Follows: 911 - Updated: 6/28 - Published: 12/29/2019 - Sora, Toshinori Y./All Might, Villain Alliance, 1-A Students
The Princess And The Maverick: What If? by SORARULES23 reviews
Taking place during Rapunzel's coronation. What if the Princess had a different young alley that gave helped her understand why her hair returned? What if the events that occurred happened in a different pattern before the end of season one? What if the Maverick came to Corona instead of Arendelle? (This is an alternate version of my first story 'The Queen And The Maverick'.)
Crossover - Kingdom Hearts & Tangled - Rated: T - English - Mystery/Hurt/Comfort - Chapters: 9 - Words: 203,589 - Reviews: 33 - Favs: 8 - Follows: 7 - Updated: 6/27 - Published: 7/17/2021 - [Rapunzel, Eugene F./Flynn R.] OC, Cassandra - Complete
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: 129 - Words: 562,554 - Reviews: 3216 - Favs: 790 - Follows: 899 - Updated: 6/26 - Published: 6/30/2019 - [Aqua, Qrow B.] Ruby R., Yang X.L.
Paper Hearts: Darkness of Destruction by Keyblade Master of Darkness reviews
Sora, Donald, and Goofy are on their third journey and arrive at the Mushroom Kingdom, where they meet Mario again. This time around, they're sent to a different dimension and are tasked with finding Pure Hearts in order to defeat the evil Count Bleck and the Chaos Heart. Will they find the Pure Hearts in time or will darkness consume all? Rated T for violence.
Crossover - Mario & Kingdom Hearts - Rated: T - English - Adventure/Friendship - Chapters: 6 - Words: 51,646 - Reviews: 10 - Favs: 10 - Follows: 8 - Updated: 6/26 - Published: 1/10 - Mario, Sora, Donald Duck, Goofy
KH2FM: Harmonic Hearts by Atlas Ultima reviews
In hopes of finding Riku and King Mickey, the trio enter another new world to find a... high school? Despite the bland setting, it hides many secrets, including a parallel world where two princesses came from. Doing what they do best, the trio discover greater power underneath their very bonds. (Now we reached the movie, the final visit is nigh!)
Crossover - My Little Pony & Kingdom Hearts - Rated: T - English - Friendship/Adventure - Chapters: 21 - Words: 111,719 - Reviews: 55 - Favs: 27 - Follows: 23 - Updated: 6/26 - Published: 9/26/2021 - Sunset Shimmer, Sora, Donald Duck, Goofy
Death Steps In by Scififan33 reviews
Xehanort's plans caught the attention of Death himself. Not agreeing with them, he sent his Hand to interfere. He never realised how much that would change things for both of them, it was hardly the first time Death had sent him to be born into a dimension to deal with an issue after all. Several changing pairing, het and then slash, then threesome
Crossover - Harry Potter & Kingdom Hearts - Rated: T - English - Supernatural - Chapters: 5 - Words: 61,451 - Reviews: 18 - Favs: 84 - Follows: 62 - Updated: 6/25 - Published: 3/20 - [Harry P., Sora] Kairi, Riku - Complete
Kingdom Hearts: The Familiar of Light by YubelXIII reviews
After misusing the power of waking sora lands in the world of halkeginia where his contracted as a familiar. Now stripped of his power of waking he hopes to find a home while also showing the nobles what and where power comes from.
Crossover - Kingdom Hearts & Familiar of Zero - Rated: M - English - Adventure/Romance - Chapters: 9 - Words: 88,911 - Reviews: 75 - Favs: 118 - Follows: 158 - Updated: 6/24 - Published: 7/21/2021 - [Sora, Kairi, Louise] Siesta
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