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Kingdom Hearts and Fate/stay night Crossovers
8 Willpower (and Lots of It) by FierySprites The Servants of the Fifth Holy Grail War are summoned into the Keyblade Graveyard. The Lingering Will dislikes this intrusion. [Crack, One-Shot]
K, English, Humor & Parody, words: 2k+, favs: 42, follows: 25, 1/29, Terra, Shirō E., Rin T., EMIYA
3 Fate Or Destiny? by Soulofnone911 When Xehanort decided to visit a certain world, he met a girl with dead eyes. Despite wanting to leave, a voice stopped him from doing that. How will his encounter result with this... Sakura?
T, English, words: 1k+, favs: 12, follows: 12, 7/10/2020
22 Void Grail » by ptl The Grail is corrupted by All The World's Evil, allowing it to summon villains and twist wishes. The Master of Masters puts in there a deceased Heart of pure Darkness to see how it would derail Fate Zero's timeline. An edgy sociopath Keybearer was summoned as a Caster. This will end in a motherfucking clusterfuck.
T, English, chapters: 2, words: 6k+, favs: 53, follows: 76, updated: 7/8/2020 published: 2/22/2020, Vanitas
1 Multidimensional Bladed Chaos Phenomenon by ptl They wield swords. They travel across dimensions. And they experience epic misadventures! And now they're meeting each other! Can the Multiverse handle this combination or at least, can their friends? (Witcher x KH x Fate Grand Order x Neptunia crossover)
T, English, Humor & Friendship, words: 2k+, favs: 9, follows: 12, 3/21/2020
2 FateZero X KH3 Re:Mind Crossover idea by engetsu245 Idea based off the idea that Sora from KH would have an extremely possitive effect on Kiritsugu if they were to interact with eachother for prolonged periods of time, and the funny idea of Kiritsugu having a third child. Also, Secret Episode spoilers for Re:Mind, minor as they may be, so reader discretion is advised
T, English, Friendship & Adventure, words: 236, favs: 10, follows: 7, 2/17/2020
9 KH3 X FateApocrypha Story Idea by engetsu245 Unoriginal idea based off of a Dissidia Final Fantasy X Fate/Apocrypha Crossover, except instead of replacing every other Servant except Jeanne and adding in WoL(FFXIV) as her protector/guardian, it's just the "Make Insert character(Sora, in this case) Jeanne's protector/guardian" part.
T, English, Adventure & Friendship, words: 535, favs: 9, follows: 5, 11/29/2019
2 Kingdom of Swords and Hearts by ptl After a failed experiment with the Kaleidoscope, Chloe was transported to Virtual Twilight Town and then contracted by a black coated man to act as bodyguard for a certain Nobody as long as they could return her home. But she didn't know about the adventures she was heading into… Rated just for precaution.
T, English, Adventure, words: 1k+, favs: 21, follows: 30, 4/10/2019, Chloe vE./Kuro
5 Knights Sky by Soulofnone911 One shot. Saber doesn't know what it means to be normal. With Shirou busy, it's up to Sora to save the day!
T, English, Romance, words: 1k+, favs: 12, follows: 6, 3/21/2019, [Sora, Saber]
1 Fate redención and Orden » by lady-saintiasailor Después de abandonar su hogar Terra vaga sin rumbo hasta que termina en un mundo desconocido, ahora junto a los gemelos Fujimaru y la servant Mashu y varios héroes de la humanidad Terra buscara darles paz a su corazón al tiempo que buscan salvar a la humanidad
K, Spanish, Adventure, chapters: 3, words: 4k+, favs: 2, follows: 3, updated: 2/22/2019 published: 1/2/2019, Terra, Mashu/Shielder, Ritsuka F.
21 Legend for Legends » by TalkingSalad12 Even those in legends, had legends they themselves felt inspired by
T, English, chapters: 5, words: 7k+, favs: 53, follows: 57, updated: 8/6/2018 published: 7/14/2018, Gilgamesh, Arturia Pendragon
2 A Key's Sword (Challenge) by ptl She doesn't remember anything but her name and that she possesses a key-shaped sword. Found by Kiritsugu Emiya, she's happily adopted into the Emiya family with a fellow amnesiac. Well, apart that they can do magic, Shirou is a suicide hero, her best friend can't confess to her brother and secret magic War... she has a mostly normal life, and why is she attracted to Final Fantasy?
T, English, Family & Supernatural, words: 536, favs: 13, follows: 13, 7/23/2018, Xion, Shirō E., Sakura M.
706 Damocles » by Cori Shadowfang "At seventeen, Sora believed he'd seen most of what the worlds had to offer. At twenty-seven, he realized how wrong he'd been." In which Sora accidentally passes the Keyblade on to Shirou.
T, English, Adventure & Family, chapters: 95, words: 275k+, favs: 401, follows: 396, updated: 10/5/2017 published: 12/5/2015
1 Fate of Hearts CHALLENGE by ENDDRAGON369 CHALLENGE
T, English, Adventure, words: 321, favs: 1, follows: 2, 5/23/2017, Sora, Arturia Pendragon
5 The Continuation of the Dream by roxasora14 When two people who should have never met each other, meet. How would fate be changed...?
T, English, Friendship, words: 2k+, favs: 7, follows: 5, 10/23/2015
5 Heaven's Heart by F. Blair Hunt A year after the Holy Grail War, Shirou dreams of fighting strange creatures. Now they appear along with a strange weapon, and lead him on an adventure to save those who he cares about. (Post HF True) (KHII)
T, English, Adventure & Friendship, words: 5k+, favs: 26, follows: 29, 8/29/2015, [Shirō E., Sakura M.] [Sora, Kairi]
7 The side of a coin » by PatRox There is always more to a person's story. Roxas can do more than spend five minutes hunting down Heartless. And Shirou should have died that night. A side-story of Roxas learning about heroism, and Shirou about the importance of friendship. (Fixing Spelling Grammar and Plot)
T, English, Friendship, chapters: 3, words: 5k+, favs: 16, follows: 24, updated: 8/17/2015 published: 6/4/2015, Roxas, Shirō E.
46 Fate No Heart » by Kanimize When Xehanort in his prime learns of a world that holds an artifact that is said to be capable of granting any wishes, his curiosity led him to a world where magic users are a hidden society that hold an annual once-in-a-lifetime competition called The Holy Grail War.
T, English, Drama & Adventure, chapters: 8, words: 25k+, favs: 112, follows: 102, updated: 7/28/2015 published: 1/31/2015, Xehanort
13 FateStay Night: The Key to Light » by Fan of Persona 1410 Why is he there? a mistery. But he can't leave, not when there is a war being fought, if he did he wouldn't be himself anymore. Sora, now, finds himself in quite the predicament but he won't run when there's people to save just like the new friend he has made there... Emiya Shirou.
T, English, Friendship & Adventure, chapters: 3, words: 12k+, favs: 44, follows: 45, updated: 11/19/2014 published: 7/6/2014
91 Sword of Earth » by epicgamer484 one was the lingering remains of a betrayed Keyblade wielder, the other was a distorted red head wanting to become a hero of justice. Two lives that normally would have never crossed, but they did, and now a new Keyblade wielder has arisen to become the light that burns away the darkness , Fate stay night x kingdom hearts crossover. Chapter 2 Rewitten
T, English, Supernatural & Drama, chapters: 3, words: 50k+, favs: 281, follows: 293, updated: 1/13/2014 published: 11/24/2013, The Lingering Sentiment, Shirō E., Sakura M., Saber
10 Iron and Light » by nixofcyzerra Emiya Shirou's wish has been granted, beyond his wildest imaginings. He does not rejoice; it tastes like ashes in his mouth. Now, in lieu of any of those chosen, he must journey across the stars to protect those still safe, and save those who have been lost. All in a day's work for a Hero of Justice, right?
T, English, Adventure & Friendship, chapters: 2, words: 8k+, favs: 61, follows: 70, 7/23/2013, Shirō E.
5 Fate Catalyst » by The12UniversalRulers Heiwa and Kinto have been sent to the world of Fate/Zero to exterminate approaching Heartless for three weeks: a task usually done without problem. But Heiwa was tasked to participate in the Holy Grail War and win it. Under the title "Wielder", the keeper of the Keyblades will face seven Heroic Spirits from history as his enemies. Can he win? Re-write of Fate Zero: VSoR
T, English, Adventure & Suspense, chapters: 5, words: 25k+, favs: 15, follows: 8, updated: 2/8/2013 published: 12/30/2012
Fate Stay Heart Preview by Ill Scrittore della Arcana Diez a?os despues de la mortal guerra e, grial regresa de nueva cuenta para una quinta guerra del Santo Grial CROSSOVER PREVIEW
K, Spanish, Adventure & Supernatural, words: 957, favs: 1, follows: 1, 9/7/2012, Ventus/Ven, Saber
13 FateZero: Visions, Shattered and Restored » by The12UniversalRulers "My name is Saishu. Seven magi and seven Heroic spirits compete in a battle for the Holy Grail, an omnipotent wish-granting machine. Who will be the victor? I do not know. I hope that my brother and I shall make it through this war." Kingdom Hearts characters are not involved. Concepts like Keyblade and Heartless are used. 2 OC characters. Very powerful.
T, English, Adventure & Supernatural, chapters: 13, words: 85k+, favs: 17, follows: 9, updated: 7/29/2012 published: 4/9/2012
3 Fate Stay Heart Preview by Evan de la Rosa Una nueva guerra ha comenzado, 7 masters de diferentes mundos, un solo objetivo, conseguir el santo grial, hasta quelos sentimientos se pongan de pormedio, amor o deseo... PREVIEW
K, Spanish, Adventure & Supernatural, words: 1k+, favs: 1, follows: 1, 6/6/2012, Ventus/Ven, Saber
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