Kingdom Hearts Crossovers
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Final Fantasy XIV x Kingdom Hearts: Two Realms United by SonicJoJo reviews
When the Mothercrystal of Hydalyn shattered and spread across other worlds, the Warrior of Light must work with the seven Guardians of Light Sora, Riku, Mickey, Aqua, Ventus, Axol, and Kairi to recover the fragments of Eorzea to restore Hydalyn and save both Realms from Darkness. This a tale of Two Realms United as one.
Crossover - Kingdom Hearts & Final Fantasy XIV - Rated: T - English - Fantasy/Adventure - Chapters: 2 - Words: 919 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 9/18 - Sora, Organization XIII, OC, Gales
Kingdom Hearts: Mako Island by Ag211 reviews
What happens when you jump into a deserted island pool on a night of a full moon? No one has told Sora! Suddenly he finds himself popping a tail when he touches water. Some sort of spell that not even Donald can break! Can 3 teenage girls help with Sora's fishy problem? Are they more alike than he thinks?
Crossover - Kingdom Hearts & H2O: Just Add Water - Rated: K - English - Fantasy/Drama - Chapters: 23 - Words: 23,061 - Reviews: 1 - Favs: 8 - Follows: 11 - Updated: 9/18 - Published: 11/27/2023
The Astral Keyblade by KHVSFF reviews
After the event of KH3 Re:Mind, Sora finds himself in an unknown place with many foreign individuals and sights to behold. However, this will only mark the start of his next journey. One that will have him following the Path of the Trailblaze. Just what adventures will he find while joining the Astral Express? Only time will tell and above all, May his heart be his guiding key...
Crossover - Kingdom Hearts & Honkai: Star Rail - Rated: T - English - Adventure - Chapters: 2 - Words: 20,967 - Reviews: 32 - Favs: 111 - Follows: 135 - Updated: 9/17 - Published: 8/3 - Sora, March 7th, Himeko, Stelle
Reacting to Kingdom Evil Remake 2 by FireWolf674 reviews
When Sora suddenly vanished on Destiny Islands, the Guardians of Light wanted to know what happened to him. They get their wish as a flash of bright light transport them, along with a few other characters, to a place where they will be reacting to the world Sora gets transported to. Can they handle the horror they're about to watch or will it scared them forever?
Crossover - Resident Evil & Kingdom Hearts - Rated: M - English - Horror/Adventure - Chapters: 4 - Words: 14,483 - Reviews: 3 - Favs: 36 - Follows: 39 - Updated: 9/17 - Published: 3/22 - Kairi, Riku, Aqua
Kingdom Hearts SKL by Shin-Dan Kuroto reviews
Sora has awoken. but without Roxas. Now Roxas, along with Naminè have gained a new destiny. One, they have discovered within the Realm of Darkness, A Mazin. Now they must use its power to defend a World of METAL. But will they be Gods or Devils that's entirely up to them
Crossover - Kingdom Hearts & X-overs - Rated: T - English - Adventure/Romance - Chapters: 5 - Words: 24,431 - Reviews: 2 - Favs: 9 - Follows: 8 - Updated: 9/15 - Published: 1/3 - Naminé, Roxas
Red vs Blue: Chain of Memories by Epiclot214 reviews
(Sequel to Red vs Blue: Kingdom Hearts) After their victory over Ansem, the Reds and Blues come across a mysterious castle that somehow has an effect over their memories. To escape and find their friends, they must relive worlds and adventures of the past and uncover the secret of Castle Oblivion. Remember... "Memory is the key."
Crossover - Kingdom Hearts & Red vs. Blue - Rated: T - English - Humor/Adventure - Chapters: 2 - Words: 6,991 - Reviews: 22 - Favs: 34 - Follows: 41 - Updated: 9/15 - Published: 8/18 - Sora, Naminé, M. Caboose, L. Tucker
Kingdom Hearts Route B by RoyalBlueScribe reviews
(Part 1 Complete) What if the Kingdom Hearts series stayed simple? What if there were no in between games, just KH1, KH2 and KH3? What if the story telling and tone of the first game stayed with the series? This is a re-imagining of what the series might have been like if Kingdom Hearts 2 and 3 had followed the story telling style of the first game. Takes please after KH1.
Crossover - Disney & Kingdom Hearts - Rated: K+ - English - Fantasy/Friendship - Chapters: 62 - Words: 459,090 - Reviews: 43 - Favs: 62 - Follows: 70 - Updated: 9/14 - Published: 12/8/2019 - [Sora, Kairi] Riku, The Heartless
I'm Nobody by free man writer reviews
He didn't have anything when he was born. Just a name and number. But over time, what he had grew. He, with his friends began to understand that there was more to their existence then just their name and number. They will prove that they were meant to be real. To exist. To become something more than just a Nobody. Co-written and created with Jebest4781. Fem Shepard. Now on Ao3.
Crossover - Kingdom Hearts & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 47 - Words: 814,031 - Reviews: 732 - Favs: 716 - Follows: 746 - Updated: 9/14 - Published: 9/13/2020 - Axel, Roxas, Xion, Shepard
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: 106 - Words: 1,034,875 - Reviews: 570 - Favs: 306 - Follows: 302 - Updated: 9/14 - Published: 10/27/2020 - Sora, Master of Masters, Subaru N., Emilia
Displaced Confusion! by mpalmer89 reviews
Bill Cipher makes a deal with Goku to defeat an invasion from another universe! Rick and Morty get caught in the crossfire.
Crossover - Kingdom Hearts & Dragon Ball GT - Rated: M - English - Adventure/Drama - Chapters: 609 - Words: 316,904 - Reviews: 6 - Favs: 7 - Follows: 10 - Updated: 9/13 - Published: 1/20/2010 - King Mickey, Goku S.
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: 4 - Words: 9,013 - Reviews: 13 - Favs: 41 - Follows: 49 - Updated: 9/13 - Published: 8/30
Deadpool & Aqua: A Match Made in Fan Fiction Hell by FanFicHazza reviews
Deadpool is recruited by a covert Disney department to save the Kingdom Hearts universe, now on the brink of collapse after Aqua's misuse of the Power of Waking. Her actions threaten to erase the entire franchise, including the long-awaited Kingdom Hearts IV. With the fate of the series and his own Marvel future on the line, Deadpool must stop Aqua before it's too late.
Crossover - Kingdom Hearts & Deadpool - Rated: T - English - Adventure/Humor - Chapters: 12 - Words: 58,822 - Reviews: 4 - Favs: 16 - Follows: 11 - Updated: 9/13 - Published: 8/14 - Aqua, Deadpool/Wade W.
Dinner is Not Over by Terrence Johnny Stanford reviews
It was supposed to be a simple task, Yet it all fell apart leading to Roxas having his reality shattered. Now falling into the new world of mutants. How will he fare then?
Crossover - X-Men: Evolution & Kingdom Hearts - Rated: T - English - Adventure/Romance - Chapters: 4 - Words: 47,000 - Reviews: 10 - Favs: 27 - Follows: 23 - Updated: 9/13 - Published: 6/26 - [Rogue/Anna Marie, Roxas, Aqua, Xion]
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: 23 - Words: 303,619 - Reviews: 224 - Favs: 144 - Follows: 147 - Updated: 9/12 - Published: 3/18/2022 - Sora, Donald Duck, Goofy
Sora's Adventures of Sailor Moon: The Makai Tree Saga Special Chapter by kbarks
Not wanting Mamoru to be overburdened by the work of performing the play of Snow White, Sora, Usagi, and their friends all agree to help him make the play a success. However, Ail has begun scheming in the shadows to ruin it and claim the souls of the people to restore the Makai Tree to it's full splendor, unaware of Sephiroth's true plans from even deeper shadows.
Crossover - Sailor Moon & Kingdom Hearts - Rated: K+ - English - Fantasy/Romance - Chapters: 1 - Words: 6,730 - Favs: 3 - Follows: 3 - Published: 9/12 - [Minako A./Mina/Sailor Venus, Sora] An/Natsumi G./Anne G., Sephiroth - Complete
Re(Action): Shattered Memories by sleppt reviews
There’s a certain brand of chaos Midoriya has gotten used to, especially as a hero student. Villain attacks, harsh training, the list goes on. Above all else though, he did not expect his dreams to be invaded by a stranger who seems to be the embodiment of pure chaos. Said stranger offers to show him the events of an alternate universe that feature his friends and family.
Crossover - Kingdom Hearts & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 9 - Words: 191,162 - Reviews: 40 - Favs: 106 - Follows: 114 - Updated: 9/12 - Published: 8/26/2022
SAK: Treasured Memories by Jacob Pendra-Huth reviews
Taking place during SAKII: Dimensional Bonds. Over a year has passed since Philia left Sora in Castle Oblivion, and she ends up getting stumbling into the other dimension, where she gets saved and tasked by Mistress Gretinal to find who is responsible for a new breed of Heartless. New friends, new worlds, and for Philia, new memories to seek out.
Crossover - Kingdom Hearts & Sword Art Online/ソードアート・オンライン - Rated: T - English - Fantasy/Adventure - Chapters: 10 - Words: 109,502 - Reviews: 66 - Favs: 67 - Follows: 64 - Updated: 9/12 - Published: 11/19/2022 - Tinker Bell, Philia, Strea, PoH
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. This Fic takes place between chapters 70 and 71.
Crossover - Kingdom Hearts & Game X-overs - Rated: T - English - Romance/Adventure - Chapters: 44 - Words: 144,075 - Reviews: 83 - Favs: 43 - Follows: 41 - Updated: 9/12 - Published: 9/13/2022 - [Sora, Kairi] The Heartless
Heartless by HarmanSmith64
The Heartless are creatures that swarm across the universe, consuming the hearts of all those that come across. What, then, could they do against a girl who has no heart at all?
Crossover - Final Fantasy I-VI & Kingdom Hearts - Rated: K - English - Horror/Fantasy - Chapters: 2 - Words: 4,061 - Favs: 1 - Follows: 1 - Updated: 9/11 - Published: 4/28 - Celes, Terra, Aerith G.
Kingdom Hearts 2: Pop Village by draco70 reviews
Sora, Donald and Goofy return to Troll Village, only to discover that the Hard Rock queen, Barb, is trying to destroy all music and create nothing but a world of hard rock. Not only that, but Namine messing up Sora's mind didn't help much either, because, just like every other world, Sora and his adventures have been forgotten. Sora has to help stop Bard before the rockapocalypse.
Crossover - Kingdom Hearts & Trolls - Rated: K - English - Adventure - Chapters: 13 - Words: 15,164 - Reviews: 2 - Favs: 5 - Follows: 6 - Updated: 9/9 - Published: 8/28 - Sora, Poppy, Branch, Queen Barb - Complete
The Key to Truth by PerParallel reviews
Turning into a kid through use of a poison that was supposed to kill him was pretty unbelievable, but that didn't mean that Shinichi believed in other unbelievable things, such as magic. Haha, yeah, tell that to the freaking wizard who can apparently just ignore the laws of physics. And the weird key thing that decided to make itself his problem.
Crossover - Detective Conan/Case Closed & Kingdom Hearts - Rated: T - English - Adventure/Friendship - Chapters: 5 - Words: 56,587 - Reviews: 11 - Favs: 16 - Follows: 22 - Updated: 9/9 - Published: 12/14/2023 - Shinichi K./Conan E., Sora
A Song of Fire, Ice and Hearts by Jebest4781 reviews
Venturing outside of the Heart of his Somebody, a Nobody enters a World where it's at the brink of self destruction. Will he be able to handle and survive the Game of Thrones. Rated M for language, violence, etc. Pairings hidden at current time. KHXGoT/ASoIaF CoWritten by free man writer. Cover Image by Carlos M. Please leave reviews.
Crossover - Kingdom Hearts & Game of Thrones - Rated: M - English - Adventure/Fantasy - Chapters: 42 - Words: 826,476 - Reviews: 731 - Favs: 831 - Follows: 879 - Updated: 9/8 - Published: 11/4/2019 - Roxas, Lea, Daenerys T., Eddard S.
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: 5 - Words: 61,367 - Reviews: 264 - Favs: 15 - Follows: 17 - Updated: 9/8 - Published: 3/4 - A. Grant, E. Sattler, I. Malcolm, OC
Home by BensDreamatorium reviews
Inspired by J. Tom's Kingdom Hearts fanfic "The Army of Light". Della Duck has finally returned to Earth after ten long years on the Moon, and is pleased to see so many familiar faces as well as new ones. But even though she is back at McDuck Manor, she doesn't quite feel at home... and her most traumatic experiences from the Moon continue to haunt her.
Crossover - DuckTales & Kingdom Hearts - Rated: T - English - Family/Angst - Chapters: 1 - Words: 3,769 - Reviews: 2 - Favs: 4 - Follows: 3 - Published: 9/8 - Scrooge McDuck, Della Duck, Sora, Donald Duck - Complete
KH25FM: Magical Trinity by Atlas Ultima
(Midquel of KH2FM Harmonic Hearts, suppose to be 2.5 in the title) Between Visits 4 and 5, the Rainbooms and their new friends have encounters of magical kind outside of fighting the Heartless. To fill in that gap, here's what had transpired.
Crossover - My Little Pony & Kingdom Hearts - Rated: T - English - Adventure/Friendship - Chapters: 2 - Words: 9,333 - Favs: 1 - Follows: 1 - Updated: 9/8 - Published: 8/25
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