Kingdom Hearts Crossovers
Filters
5.6K | « Prev Page 1 2 3 4 5 12 .. Last Next »

13 Days till Romance is unlocked by Jamiekeyblade123
What would happen if something different happened to the Prince of Light? Instead of a journey of saving princesses and stopping evil, Sora has to save his timeline with the help of Kingdom Hearts and a group of different heroes.
Crossover - Kingdom Hearts & X-overs - Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 8,359 - Favs: 3 - Follows: 3 - Updated: 3/8 - Published: 9/27/2023 - Sora
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: 4 - Words: 20,915 - Reviews: 3 - Favs: 16 - Follows: 19 - Updated: 3/8 - Published: 1/2
The Key to Eostia by Espa120 reviews
Sora after defeating Yozora in battle, was about to go to Quadratum but his trip to that world would be interrupted for now by the Master of Masters who had doubts about Sora and his strength and will for the mission he had for him, and in that decided that this was a world where his will and sanity would be tested (I speak Spanish so expect spelling errors)
Crossover - Kingdom Hearts & Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru - Rated: M - English - Adventure/Hurt/Comfort - Chapters: 17 - Words: 78,819 - Reviews: 101 - Favs: 74 - Follows: 78 - Updated: 3/7 - Published: 5/24/2023 - Sora, Master of Masters, Cloe, Alicia A.
Light Casting Shadows by ArtemisArrow45 reviews
Sora is sent to Remnant by order of Master Yen-Sid to both fend off the Organization and Show the Mark of Mastery. As he arrives he crosses paths with a certain black cat and the two begin a long and dangerous adventure together. (I know the Summary sucks, sorry)
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Adventure/Friendship - Chapters: 11 - Words: 77,486 - Reviews: 120 - Favs: 207 - Follows: 234 - Updated: 3/7 - Published: 9/27/2019 - [Sora, Blake B.] Team RWBY, Team JNPR
Highschool DχD (D chi D) by Hellifrit reviews
There were times he wonder… was his life truly his? There were glimpses of something beyond what his world offered every time he was in a dream. As if the data in his memories had been discarded, yet they remained carved in the heart. (Full summary in Prologue)
Crossover - Kingdom Hearts & High School DxD/ハイスクールD×D - Rated: T - English - Supernatural - Chapters: 6 - Words: 12,102 - Reviews: 13 - Favs: 30 - Follows: 45 - Updated: 3/7 - Published: 1/24/2023 - Sora, The Heartless, H. Issei, Rias G.
Kingdom Hearts: Troll Village by draco70 reviews
Sora, Donald and Goofy end up through a strange wormhole the never seen before into a world made of fuzz, felt and fabric. Once the Troll are taken by a really large creature called a Bergen, to be eaten alive, the trio goes with Poppy and her grumpy acquaintance, Branch, to save them and seal the keyhole.
Crossover - Kingdom Hearts & Trolls - Rated: K - English - Adventure/Hurt/Comfort - Chapters: 21 - Words: 25,758 - Reviews: 9 - Favs: 12 - Follows: 15 - Updated: 3/6 - Published: 1/8 - Sora, Donald Duck, Poppy, Branch - 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: 321 - Words: 1,749,247 - Reviews: 914 - Favs: 124 - Follows: 124 - Updated: 3/6 - Published: 2/22/2022 - [Sora, Kairi] Pikachu, The Heartless
The Key to Heroics by Dragonexx reviews
Following her sudden murder in Daybreak Town, nascent Union Leader Strelitzia finds herself mysteriously awakening in Mustafu City, lost and confused. What happened to her? How did she arrive? And why here of all places? Perhaps following the path of the Hero will lead to answers.
Crossover - Kingdom Hearts & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Fantasy - Chapters: 13 - Words: 39,536 - Reviews: 30 - Favs: 53 - Follows: 57 - Updated: 3/6 - Published: 1/6/2023 - Strelitzia, Villain Alliance, 1-A Students
What if… Sora saved the Justice League? by Spiderfan626 reviews
Journey to face the Unknown as the unthinkable happens. Brainiac turns his sights on Earth to terraform it into a New Colu. With the only heroes who can stop under his control and Waller dead… things seem lost… when the Multiverse gives this earth a chance with a boy who can touch hearts with his own. So follow Sora as you ponder the question: What if…? (Spoilers: for SS:KJL)
Crossover - Kingdom Hearts & Justice League - Rated: T - English - Friendship/Sci-Fi - Chapters: 5 - Words: 43,784 - Reviews: 72 - Favs: 96 - Follows: 124 - Updated: 3/4 - Published: 2/4 - [Bruce W./Batman, Diana of Themyscira/Wonder Woman] Sora, Lois Lane
Kingdom Hearts: Jurassic Safari by xKeybladeWielderx reviews
In his journey for the Mark of Mastery, Devon enters a world where dinosaurs are restored to life through DNA science and is invited to an amazing theme park with six other guests. But when the park shuts down and the dinosaurs escape their enclosures, he and others fight for survival against prehistoric predators. Prepare for an adventure 65 million years in the making.
Crossover - Jurassic Park & Kingdom Hearts - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 10,998 - Reviews: 44 - Favs: 7 - Follows: 8 - Published: 3/4 - A. Grant, E. Sattler, I. Malcolm, OC
Harmonic Hearts R: Shadows of Light by Atlas Ultima reviews
During their search for Riku and King Mickey, the trio visit a world that is more than meets the eye. From history with keyblades and Heartless, to meeting new friends and foes, the events that transpire will cause a ripple effect in this new timeline. What changes this journey from before? Only one way to find out!
Crossover - My Little Pony & Kingdom Hearts - Rated: T - English - Friendship/Adventure - Chapters: 2 - Words: 13,170 - Reviews: 1 - Favs: 1 - Follows: 2 - Updated: 3/4 - Published: 2/23 - Sunset Shimmer, Sora, Donald Duck, Goofy
God of War: Chains of the Heart by Lets Do That Again reviews
When an otherworldly visitor crashed into Midgard, Kratos begrudgingly accepts that his life is about to get weird. Again.
Crossover - Kingdom Hearts & God of War - Rated: T - English - Humor/Adventure - Chapters: 35 - Words: 160,893 - Reviews: 314 - Favs: 348 - Follows: 379 - Updated: 3/3 - Published: 4/20/2023 - Sora, Atreus, Kratos
Heart of a Pirate by Paintball-Gamer reviews
The Straw Hat Pirates show up at Destiny Islands from Skypiea and meet Sora and his friends. But when the Heartless invade, they are all separated. Now Luffy and Sora must join forces to find their friends, and defeat the darkness. KH/One Piece crossover. Cover image by Kiyomisa on Deviantart.
Crossover - One Piece & Kingdom Hearts - Rated: T - English - Adventure/Friendship - Chapters: 14 - Words: 131,806 - Reviews: 194 - Favs: 231 - Follows: 212 - Updated: 3/2 - Published: 9/17/2008 - Luffy, Sora
Kingdom Hearts Lost Keywielder: Undertale Arc by Bigtex91 reviews
Welcome to the world of Mt. Ebott, a world populated by humans on the Surface, and Monsters in the Underground that were sealed away many years ago by the Humans. Our keyblade wielding adventurers Rick and Chloe find this world the first of many on their adventures, what sort of dangers await them? What sort of friends will they meet? Come along and find out.
Crossover - Kingdom Hearts & Undertale - Rated: T - English - Adventure/Humor - Chapters: 9 - Words: 28,078 - Reviews: 1 - Favs: 4 - Follows: 3 - Updated: 3/2 - Published: 8/9/2021 - OC
Kingdom Hearts - The Curse of the Heartless and the Wizarding World by David Lasagna LeBlanc
Crossover between KH and Harry Potter.
Crossover - Harry Potter & Kingdom Hearts - Rated: K+ - English - Fantasy/Adventure - Chapters: 6 - Words: 1,917 - Favs: 4 - Follows: 3 - Updated: 3/2 - Published: 9/23/2023 - Harry P., Ron W., Sora, Ventus/Ven
Kingdom Hearts Re:Infinity χ - True Hope's Light by Storyteller Kimi reviews
Book VI: Makoto and Komaru, reborn as Lightborns and Keyblade wielders, prepare for their Mastery Mark, battling Junko Enoshima to prevent a tragic event and defeat a darker foe. Part 7 of Kingdom Hearts Re:Infinity χ - The χ[chi] Phase.
Crossover - Kingdom Hearts & Dangan Ronpa Kibou no Gakuen to Zetsubou no Koukousei - Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 21,911 - Reviews: 2 - Favs: 9 - Follows: 12 - Updated: 3/2 - Published: 1/16 - Naegi M., Monobear, Usami/Monomi, N. Komaru
Beyond the World of Ooze and Pain by Jamiekeyblade123
An unknown amount of time after the downfall of the ghost ship, Queen Zenobia, Sora is saved by a mysterious group of people, now armed with the task of killing Xehanort and Ansem in an attempt at regaining the things he has lost and things he wishes to have.
Crossover - Kingdom Hearts & Resident Evil - Rated: T - English - Adventure/Family - Chapters: 2 - Words: 5,809 - Favs: 1 - Follows: 1 - Updated: 3/2 - Published: 2/26 - Sora
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: 21 - Words: 68,540 - Reviews: 139 - Favs: 251 - Follows: 312 - Updated: 3/1 - Published: 1/31/2022 - Naruto U., Kairi
Star Wars the Kingdom Hearts wars by TheNerdman reviews
Sora, Goofy, and Donald find themselves in a galaxy far away. Their ship needs repairs so they meet the jedi and are willing to help, but Sora and his friends must help to bring balance to the galaxy.
Crossover - Kingdom Hearts & Star Wars: The Clone Wars - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 2,989 - Reviews: 18 - Favs: 6 - Follows: 6 - Updated: 2/28 - Published: 10/25/2023 - Sora, King Mickey, Yoda, Master Windu - Complete
kingdom of dreams (0,2) by LenkaFrostB612
Fanfics crossover Kingdom Hearts y Dreamworks. Tras ser invitada al castillo Disney. Kairi descubre una puerta secreta en los jardines que al abrirla, la empujará a una nueva aventura y tendrá que demostrar su valía para salvar "los mundos prohibidos" antes de que caigan en la oscuridad. Fic también en Wttpd y Ao3
Crossover - Kingdom Hearts & Rise of the Guardians - Rated: K - Spanish - Adventure - Chapters: 2 - Words: 6,103 - Favs: 1 - Follows: 1 - Updated: 2/28 - Published: 6/13/2023 - Kairi, Jack Frost
Donna Beneveinto replaces Ven's heart by Jamiekeyblade123 reviews
Summary: What if instead of Ventus, Sora took in a different heart? One with more pain and mystery than he could bear as it began changing his life for better or worse.
Crossover - Kingdom Hearts & Resident Evil - Rated: T - English - Family/Adventure - Chapters: 1 - Words: 1,595 - Reviews: 1 - Favs: 1 - Published: 2/26 - Sora, D. Beneviento
Draconian Hero of Asgard by FinalFantasygamer2794
A young man surviving the fall of the Destiny Islands discovers a path leading him to the true origins of himself and what his destiny is, can he stop the darkness or fall into the same darkness that took his master away?
Crossover - Kingdom Hearts & X-overs - Rated: M - English - Adventure/Supernatural - Chapters: 1 - Words: 46,197 - Favs: 5 - Follows: 5 - Published: 2/26 - OC, Sephiroth, Aqua, Xion
Sora in MK1 Intros! by DaDoodler25 reviews
Title explains it all. Part of my DC X KH au.
Crossover - Mortal Kombat & Kingdom Hearts - Rated: T - English - Chapters: 1 - Words: 3,496 - Reviews: 1 - Favs: 5 - Follows: 3 - Published: 2/26
Kingdom Hearts: Beyond Twilight by Bola8 reviews
Izuku lived all his life in Twilight Town. He didn't. He always had his friends with him. He spent so long alone. Izuku always tried to be a good person. So when he found someone quietly crying for help in an abandoned mansion away from town, he did what a hero would do and offered a helping hand. That was the moment the box containing all the suffering of a world was opened.
Crossover - Kingdom Hearts & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Chapters: 2 - Words: 13,735 - Reviews: 7 - Favs: 42 - Follows: 50 - Updated: 2/26 - Published: 1/25 - Riku, Naminé, Izuku M., Eri
KINGDOM HEARTS: Michiru Kagemori into the Disney-Verse by wghitchner reviews
Michiru is sucked into another dimension, Quadratum, where BNA is just a series. a take on Spider-Man: Into The Spider-Verse.
Crossover - Kingdom Hearts & BNA ビー エヌ エー - Rated: K - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 322 - Reviews: 1 - Follows: 1 - Published: 2/25 - Michiru Kagemori
5.6K | « Prev Page 1 2 3 4 5 12 .. Last Next »