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Dueling Hearts: The Dawn of Rubis Wek by Jtstill423 reviews
A new evil arises for the forces of darkness as he thrusts six duelists known as the greatest heroes from their timelines and seeks to seal Kingdom Hearts away for good taking over time and space. Kairi puts her search for Sora on hold to help handle this crisis and Sora is forced to protect Quadratum forming an uneasy alliance with Yozora after their last clash.
Crossover - Yu-Gi-Oh & Kingdom Hearts - Rated: T - English - Adventure/Drama - Chapters: 1 - Words: 3,075 - Reviews: 2 - Follows: 1 - Published: 4h - Yūgi M., Sora, Kairi, OC
Kingdom Hearts: The Nintendo Version Remixed by KingdomKey23 reviews
A remake of my Nintendo Version Kingdom Hearts story. What if Sora visited Nintendo inspired locales instead of Disney ones? Well, let's find out, as he teams up with Luigi and Yoshi to find his missing friends across numerous, fantastical worlds! All the while battling mysterious, ferocious entities known as the Heartless.
Crossover - Game X-overs & Kingdom Hearts - Rated: K+ - English - Adventure/Fantasy - Chapters: 62 - Words: 520,461 - Reviews: 354 - Favs: 155 - Follows: 129 - Updated: 7h - Published: 12/29/2019 - Sora, Kairi, Riku, Ansem/Xehanort's Heartless
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: 93 - Words: 1,578,573 - Reviews: 35 - Favs: 29 - Follows: 22 - Updated: 9h - Published: 7/30/2020
Resistance is Futile by Scififan33 reviews
Sora vanished right before their eyes and they swore to find him again. Unfortunately for Sora, he appeared in the worse possible place at the worst time and his life would never be the same again. Eventual Riku/Kairi/Sora
Crossover - StarTrek: Voyager & Kingdom Hearts - Rated: T - English - Sci-Fi - Chapters: 23 - Words: 92,996 - Reviews: 78 - Favs: 57 - Follows: 76 - Updated: 12h - Published: 2/24/2021 - Doctor, Seven of Nine, Sora, Riku
EDENS ZERO: Rebecca's Keyblade Adventures by Dragonthunder123
Rebecca Bluegarden's friends were taken to the darkness (with the exception of Happy). However, in their place, she has obtained a brand new mystical and powerful weapon: The Keyblade. Will this new weapon along with Happy and her Ether Gear be enough to fight back the darkness and save her friends? Rated M for violence, language, and sexy scenes in a Reverse Harem. Hope you enjoy
Crossover - Kingdom Hearts & Edens Zero/エデンズゼロ - Rated: M - English - Romance/Adventure - Chapters: 9 - Words: 14,974 - Favs: 3 - Follows: 2 - Updated: 12h - Published: 3/1 - Shiki G., Rebecca, Happy, Weisz S.
Dead Hearts by Kurei Scale reviews
Summoned by Master Yen Sid for their Mark of Mastery, Sora and Kairi venture of into a new reality. But what they don't realise, is that this "reality" is anything but, and is a place where Hearts are tormented in their worlds fine hours. Can they survive and return home along side the only two remaining hearts? Or will they perish and join the rest forever?
Crossover - Kingdom Hearts & Dead Space - Rated: M - English - Horror/Hurt/Comfort - Chapters: 10 - Words: 59,618 - Reviews: 4 - Favs: 12 - Follows: 12 - Updated: 15h - Published: 10/13/2021 - [Kairi, Sora] Isaac C.
Kingdom Omniverse 15 HD (English rewrite) by Roxas25 reviews
A rewrite of my first story on this site, this version is in english. (Ben new omnitrix has the ultimate forms)
Crossover - Ben 10 & Kingdom Hearts - Rated: T - English - Adventure/Fantasy - Chapters: 7 - Words: 21,674 - Reviews: 6 - Favs: 9 - Follows: 8 - Updated: 15h - Published: 1/18 - Ben T., Sora, Goofy, Donald Duck
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: 24 - Words: 152,773 - Reviews: 147 - Favs: 86 - Follows: 95 - Updated: 23h - Published: 6/25/2020
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: 18 - Words: 104,206 - Reviews: 81 - Favs: 35 - Follows: 35 - Updated: 23h - Published: 2/22 - [Sora, Kairi] Pikachu, The Heartless
Kingdom Hearts What If?: Guardian Of The Depths by SORARULES23 reviews
Taking place twelve years after the Little Mermaid. What if the reasons Melody was kept away from the sea were different? What if there Atlantica's Legacy was bigger? What If the Maverick ended up in the ocean instead of on land? (This is a third Alternate version of my two Maverick current Maverick stories.)
Crossover - Kingdom Hearts & Little Mermaid - Rated: T - English - Romance/Adventure - Chapters: 3 - Words: 44,702 - Reviews: 7 - Favs: 6 - Follows: 3 - Updated: 3/5 - Published: 1/16 - [OC, Melody] Ariel
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: 54 - Words: 383,573 - Reviews: 31 - Favs: 38 - Follows: 51 - Updated: 3/5 - Published: 12/8/2019 - [Sora, Kairi] Riku, The Heartless
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: 19 - Words: 114,618 - Reviews: 178 - Favs: 100 - Follows: 109 - Updated: 3/5 - Published: 9/1/2021 - Sora, Ruby R., Jaune A., Sun W.
The Key of the Titans by True Darkness 157 reviews
After nearly losing his heart to Xehanort, Sora goes off on his own to get his powers back, only to find himself becoming a member of a group of young superheroes known as the Teen Titans. What adventures will take place when the great keyblade wielder joins a group of teenage metas? Takes place after Dream Drop Distance and leads into 3.
Crossover - Kingdom Hearts & Teen Titans - Rated: T - English - Friendship/Romance - Chapters: 53 - Words: 336,367 - Reviews: 548 - Favs: 333 - Follows: 338 - Updated: 3/5 - Published: 7/2/2018 - [Raven, Sora] Robin, Starfire
Cosmic Odyssey (Red Version) by hussbek reviews
Naruto looked forward to many things, but no one can blame him to not expect that his home suddenly gets engulfed in darkness and he now wields an over-sized key with an additional voice inside his head. Regardless, he's not gonna sit on his butt and do nothing. he'll do what he does best...be unpredictable!
Crossover - Naruto & Kingdom Hearts - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 4,815 - Reviews: 10 - Favs: 45 - Follows: 48 - Published: 3/5 - Naruto U.
Of Key and Sword Kingdom Hearts 2 by Golden Zero16 reviews
After a year of Sleeping, Sora, and Corrin awaken to a new adventure even bigger than the last one. With The Organization running about, Riku and the King still missing, and Corrin's past still a mystery, the two brothers have their hands full in even tough battles than before. Will they succeed? Stay tuned and find out!
Crossover - Kingdom Hearts & Fire Emblem - Rated: T - English - Adventure/Family - Chapters: 55 - Words: 187,657 - Reviews: 414 - Favs: 75 - Follows: 74 - Updated: 3/4 - Published: 4/27/2020 - Sora, Avatar/Corrin
Kingdom Hearts: A New World, A New Way by G09F17R02
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: 6 - Words: 11,028 - Favs: 1 - Follows: 1 - Updated: 3/4 - Published: 2/22 - Sora, Twilight Sparkle
Sword Art Kingdom III by Jacob Pendra-Huth reviews
After so many years of waiting, the next chapter of SAK, with the final battle awaiting the trio of Keyblade wielders, Sora, Asuna and Kirito. With swarms of enemies coming from all sides, the heroes must not only gather the Guardians of Light, but also the Lost Princesses of Hearts, all the while doing their best not to let the enemy win, in any world, in any dimension.
Crossover - Kingdom Hearts & Sword Art Online/ソードアート・オンライン - Rated: T - English - Chapters: 17 - Words: 249,422 - Reviews: 471 - Favs: 187 - Follows: 148 - Updated: 3/4 - Published: 1/26/2019
Traveler's Journey by Colossal the Omega reviews
Same story, different title. This story will hold all chapters into one story. The official Multi-crossover will be as follow Movie X-Over, Cartoon X-Over, Anima/Manga X-Over, Game X-Over, Book X-Over(Maybe), TV X-Over(Maybe), Comics, Mics, and possibly more. It's a Alternate Multiverse story. So yeah, Rated M Heavily OC story under Kingdom Hearts/X-Over Crossover. (Until April 1)
Crossover - X-overs & Kingdom Hearts - Rated: M - English - Humor/Adventure - Chapters: 21 - Words: 540,073 - Reviews: 1 - Favs: 23 - Follows: 25 - Updated: 3/4 - Published: 8/19/2019 - OC
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: 33 - Words: 404,537 - Reviews: 31 - Favs: 90 - Follows: 83 - Updated: 3/4 - Published: 7/4/2019
Kingdom Hearts: The Master Who Fell Through the World by Lord Maximus reviews
(Revised Version of Kingdom Hearts: Branches of Desires) A girl fell into a brand new world and found herself in a brand new world but upon her return she was saddened as she wasn't that same girl anymore. A master falls through the world after losing everything but will she be the same or will she become someone else?
Crossover - Kingdom Hearts & RWBY - Rated: T - English - Fantasy/Adventure - Chapters: 39 - Words: 157,230 - Reviews: 173 - Favs: 54 - Follows: 64 - Updated: 3/3 - Published: 10/13/2021
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: 6 - Words: 55,000 - Reviews: 99 - Favs: 79 - Follows: 76 - Updated: 3/3 - Published: 12/25/2020 - Sora, Asuka
Kingdom Hearts III: Kyuubi's quest by NaruSaku fan in Kentucky reviews
In order for Sora to regain his powers and defeat Xehanort, he has to retrieve a boy and bring him for his next adventures. What he doesn't know is that he has some kind of connection to him.
Crossover - Naruto & Kingdom Hearts - Rated: T - English - Adventure/Romance - Chapters: 6 - Words: 15,467 - Reviews: 11 - Favs: 30 - Follows: 30 - Updated: 3/3 - Published: 10/1/2021 - [Sora, Kairi] [Naruto U., Sakura H.]
Maleficent's Child by Scififan33 reviews
On Halloween night, 1981, great Darkness drew her to another world. She had the chance to raise the child as her own, to teach him true magic, so why not take it?
Crossover - Harry Potter & Kingdom Hearts - Rated: T - English - Chapters: 10 - Words: 38,082 - Reviews: 121 - Favs: 360 - Follows: 439 - Updated: 3/3 - Published: 6/4/2021 - [Harry P., Sora] Riku, Maleficent
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: 33 - Words: 58,315 - Reviews: 85 - Favs: 100 - Follows: 91 - Updated: 3/2 - Published: 6/11/2019 - [Roxas, Trish U.] Giorno G.
Master Yen Sid by Venquine1990 reviews
The Guardian Of Balance Interferes with Magical England twice in 15 years. Once secretly in 1981 and once publicly in 1995 through the ICW. Now he is one of the DADA teachers, how will this affect Harry's Fifth Year? How will this affect the Order? Answer: Really good! Warning: Order Bashing, but only at first. Takes place After KH3. My usual KH ships start chapter 31. No HP Ships!
Crossover - Harry Potter & Kingdom Hearts - Rated: T - English - Family/Hurt/Comfort - Chapters: 33 - Words: 170,043 - Reviews: 108 - Favs: 161 - Follows: 155 - Updated: 3/2 - Published: 6/30/2020 - Harry P., Remus L., Yen Sid, Lea
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