Kingdom Hearts Crossovers
Filters
5.4K | « Prev Page 1 2 3 4 5 12 .. Last Next »

Worlds Unite! by Weekyle15
Six kids have been gathered to save the Entire Multiverse from the forces of evil itself and protect the worlds at any cost.
Crossover - Super Smash Brothers & Kingdom Hearts - Rated: T - English - Fantasy/Sci-Fi - Chapters: 1 - Words: 508 - Favs: 1 - Follows: 1 - Published: 10/30
Brewing by SoraXPit
(Potionomics AU) Sora needed to hide away from some outlaws. Luckily, he noticed Pit’s potion shop.
Crossover - Super Smash Brothers & Kingdom Hearts - Rated: K+ - English - Romance/Humor - Chapters: 1 - Words: 1,626 - Favs: 1 - Published: 10/30 - Pit, Sora - 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: 152 - Words: 772,095 - Reviews: 359 - Favs: 73 - Follows: 72 - Updated: 10/30 - Published: 2/22 - [Sora, Kairi] Pikachu, The Heartless
Edge of Time: Road to the King by HackerEX reviews
After finding a mysterious black watch, Rex Wells has been having dreams of a mysterious future involving a demon king. However, after a close encounter with a mysterious man and a red robot, he gets wrapped up in an adventure across time in order to save Kamen Rider no Sekai from falling to darkness, and the Heisei Riders from being killed. Rider Time! (Zi-O X Kingdom Hearts)
Crossover - Kingdom Hearts & Kamen Rider - Rated: T - English - Adventure - Chapters: 38 - Words: 465,634 - Reviews: 41 - Favs: 100 - Follows: 91 - Updated: 10/30 - Published: 7/4/2019
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: 13 - Words: 43,359 - Reviews: 7 - Favs: 15 - Follows: 15 - Updated: 10/29 - Published: 5/27/2020 - [Twilight Sparkle, Rainbow Dash] Princess Celestia, OC
Kingdom Hearts: Knights & Dragons by Angry lil' elf reviews
Aegon VI, Daena the Dragonborn, Becca the Courier and Triss Merigold. These four witness the destruction of their worlds at the hands of strange shadow monsters and soon find themselves on a world called Traverse Town. After learning what's at stake, these four adventurers then join forces with a boy named Sora to restore their worlds and perhaps save all world. Multicrossover.
Crossover - Kingdom Hearts & Game of Thrones - Rated: T - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 18,054 - Reviews: 2 - Favs: 14 - Follows: 10 - Updated: 10/29 - Published: 10/1
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: 87 - Words: 848,445 - Reviews: 534 - Favs: 211 - Follows: 209 - Updated: 10/28 - Published: 10/27/2020 - Sora, Master of Masters, Subaru N., Emilia
Kingdom of Dreams Chains of Nightmears by herothegirl
Please See first page for Summary. Thank you Enjoy
Crossover - Kingdom Hearts & Tak - Rated: T - English - Adventure/Parody - Chapters: 15 - Words: 18,239 - Favs: 3 - Follows: 2 - Updated: 10/28 - Published: 3/22/2020
Of Keys and Hammers by zcritic88 reviews
In a realm beyond, the Four Chaos has taken notice of a realm tied close to the heart. They squirmed into the darkness and sought to corrupt if to reach a prize beyond the light. Will the Light of Order, be able to repel this ancient evil?
Crossover - Warhammer & Kingdom Hearts - Rated: M - English - Adventure/Sci-Fi - Chapters: 129 - Words: 2,447,295 - Reviews: 74 - Favs: 41 - Follows: 30 - Updated: 10/28 - Published: 7/30/2020
Nicktoons & Disney Heroes UNITE! by Dr.Dude reviews
An evil Syndicate spanning four worlds has formed in order to work for the common goal of universal domination, and it is up to four heroes from those worlds to band together and stop them. However, a slight mistake has brought them to a new world entirely, and an even bigger adventure unfolds alongside their own as they join with a boy holding a key.
Crossover - Kingdom Hearts & Nicktoons Unite! - Rated: T - English - Adventure/Humor - Chapters: 14 - Words: 159,207 - Reviews: 74 - Favs: 60 - Follows: 58 - Updated: 10/27 - Published: 3/18 - Sora, Donald Duck, Goofy
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.
Crossover - Kingdom Hearts & Pokémon - Rated: T - English - Romance/Adventure - Chapters: 9 - Words: 23,394 - Reviews: 15 - Favs: 15 - Follows: 14 - Updated: 10/27 - Published: 9/13 - [Sora, Kairi] Pikachu, The Heartless
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: 6 - Words: 1,772 - Reviews: 7 - Favs: 9 - Follows: 9 - Updated: 10/27 - Published: 5/27/2021 - Sora
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: 6 - Words: 30,541 - Reviews: 7 - Favs: 15 - Follows: 15 - Updated: 10/27 - Published: 6/30 - [Riku, Sora] [Liara T'Soni, Shepard]
Emblematic Hearts: Awakening by Kurei Scale reviews
A year has past since the second Keyblade War. However, a old evil, sealed away for a thousand years, begins to stir anew. Its awakening spelling doom to all the worlds. Warned by Naga, Yen Sid summons the Guardians for this old threat, to finish what he helped to end.
Crossover - Kingdom Hearts & Fire Emblem - Rated: T - English - Adventure - Chapters: 50 - Words: 243,070 - Reviews: 41 - Favs: 39 - Follows: 53 - Updated: 10/26 - Published: 9/14/2021 - [Sora, Kairi] Avatar/Robin, Chrom
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: 11 - Words: 110,603 - Reviews: 83 - Favs: 134 - Follows: 184 - Updated: 10/25 - Published: 7/21/2021 - [Sora, Kairi, Louise] Siesta
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: 28 - Words: 169,396 - Reviews: 256 - Favs: 152 - Follows: 162 - Updated: 10/23 - Published: 9/1/2021 - [Ruby R., Jaune A.] Sora, Sun W.
Sword of fate by sparda233 reviews
After losing everything in his life Ichigo kurosaki heart was consumed by the darkness and was split into two beings, White the heartless hollow and Number XIII The Sword of Fate Xoruk the nobody (Ichigo/harem)
Crossover - Bleach & Kingdom Hearts - Rated: T - English - Romance/Adventure - Chapters: 1 - Words: 1,799 - Reviews: 1 - Favs: 7 - Follows: 15 - Published: 10/23 - Ichigo K.
To Read And To View - A Rocky Journey by Venquine1990 reviews
Sora, Harry, Riku and Sirius. The four of them share an amazing bond, even if only one of them knows this. But what if the other three find out. And what about Sora's past? Or Harry's past and future? How are these three factors connected? Will Harry find true happiness? With who will he find it and how? WARNING eventual Fem!Harry! SBxJP & SoRiku and MPreg!
Crossover - Harry Potter & Kingdom Hearts - Rated: M - English - Family/Romance - Chapters: 65 - Words: 476,542 - Reviews: 187 - Favs: 185 - Follows: 182 - Updated: 10/23 - Published: 1/3/2015 - [Sora, Riku] Harry P., Sirius B.
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: 10 - Words: 59,553 - Reviews: 72 - Favs: 176 - Follows: 207 - Updated: 10/22 - Published: 2/13 - Sora, Aether, Eula L., Raiden Shogun/Ei
Kingdom Hearts: Light of Convergence by CloudStrike16 reviews
A young man would soon find himself from being an ordinary school boy to becoming a world wide hero. When the world has been drastically altered. He must brave every test he would partake and guide the new world to a great future. But will he and his companions Succeed or will the world be left in ruin? Only time will tell.
Crossover - Kingdom Hearts & Super Smash Brothers - Rated: T - English - Fantasy/Family - Chapters: 9 - Words: 84,082 - Reviews: 3 - Favs: 5 - Follows: 7 - Updated: 10/22 - Published: 12/26/2020
Fairy's Blade Chronicles by GREAT CELESTIAL-DRAGON reviews
Taren the son of Sora and Kairi is thrusted into an adventure where he will be called to save his world and the magix dimension from a mysterious new evil on the move. In his journey he will meet new friends, enemies and love whilst learning what it means to be a wielder of the Keyblade.
Crossover - Kingdom Hearts & Winx Club - Rated: T - English - Fantasy/Adventure - Chapters: 65 - Words: 526,653 - Reviews: 202 - Favs: 108 - Follows: 98 - Updated: 10/22 - Published: 4/13/2018
A Light In Amphibia by Dark Gold Writings reviews
Sora, a Keyblade Wielder from Destiny Islands, was out on patrol when he noticed strange activity coming from a world named Amphibia and proceeded to investigate.
Crossover - Kingdom Hearts & Amphibia - Rated: K+ - English - Fantasy/Adventure - Chapters: 1 - Words: 6,404 - Reviews: 7 - Favs: 12 - Follows: 12 - Published: 10/21 - Sora, Anne, Sprig, Andrias
Kingdom Hearts III: The Boiling Isles 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: 35 - Words: 181,583 - Reviews: 366 - Favs: 196 - Follows: 208 - Updated: 10/20 - Published: 5/2/2021 - Sora, Luz N., Eda
Guardians Key by Espa120 reviews
Sora after using the power of awakening ends up exiled from his reality, but he does not wake up in Quadratum but in another place, where the Heartless for a strange reason appeared in that world, even so on his way he finds a knight and a small princess to help you in this world
Crossover - Kingdom Hearts & Guardian Tales - Rated: M - English - Humor/Mystery - Chapters: 2 - Words: 2,090 - Reviews: 1 - Favs: 1 - Follows: 2 - Updated: 10/20 - Published: 10/18 - Sora
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: 4 - Words: 17,527 - Reviews: 14 - Favs: 58 - Follows: 70 - Updated: 10/19 - Published: 10/30/2021 - Hestia, Bell C., Ais W., Lefiya V.
5.4K | « Prev Page 1 2 3 4 5 12 .. Last Next »