169 Tensei Shitara Slime x Fate Grand Order Crossover » by DragoLuck78 This fanfiction was inspired by author Seike (please check him out) 10 years after the defeat of Yuuki... Rimuru was now the most powerful being in the entire world. However, one day, he realises that he can no longer sense his parallel self on Earth. He returns to find humanity destroyed. After meeting the User of the Second True Magic, he becomes a servant, alongside some friends
Fate/stay night & Tensei Shitara Slime Datta Ken/転生したらスライムだった件, T, English, Humor & Adventure, chapters: 12, words: 20k+, favs: 525, follows: 680, updated: 1m published: 3/17, [Rimuru T., Shizue I.] Mashu/Shielder, Ritsuka F.
1k+ Tainted Steel » by The Distorted Shadow A single meeting can change a life. But how was anyone to know that a Fateful Encounter on a cold winter night in Fuyuki City would have such far reaching consequences?
Tsukihime & Fate/stay night, M, English, chapters: 18, words: 130k+, favs: 2k+, follows: 3k+, updated: 25m published: 7/22/2019, Shirō E., Arturia Pendragon
168 The Lunar Witch » by Fan of Fanfics21 Upon a moonlit night, a witch descends from the stars. She protects the Hearth and smites the corrupted. The fates of many have diverged, yet at the same time flow the same. What new paths await those willing to enter the era of Extella?
Fate/stay night & Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka, T, English, chapters: 16, words: 45k+, favs: 389, follows: 478, updated: 2h published: 9/2, Hakuno K., Bell C., Hestia, S. Haruhime
1k+ Sword and Shield » by Emblem of Water When a 12 year old Shirou finds himself in another world with no explanation how he got there, he knew he was in trouble. The fact that he woke up in a cage, a Slave Crest on his chest and odd new additions to his body underscored this fact. Naofumi, the disgraced Shield Hero, did not care about any of that. He just needed these two raccoon demi-humans to be able to fight. AU.
Fate/stay night & Rising of the Shield Hero/盾の勇者の成り上がり, T, English, Adventure & Friendship, chapters: 21, words: 241k+, favs: 3k+, follows: 3k+, updated: 8h published: 11/16/2019, Shirō E., Naofumi I., Raphtalia, Atla
445 Ben 10: Dragon God of Life » by DragneelGiant96 Imagine if Azmuth was a Dragon. Imagine if he was one of the Dragon Gods; the Dragon God of Life. Sometime during the Great War he was sealed inside a Sacred Gear which enables whoever wields it with the power to transform into fearsome beasts of immense power. Powerful, original version of Ben Tennyson. OOC and AU. Rated M for swearing, violence and DxD nudity. [Ben x Harem]
Ben 10 & High School DxD/ハイスクールD×D, M, English, Adventure & Romance, chapters: 34, words: 460k+, favs: 1k+, follows: 1k+, updated: 12h published: 9/23/2016, Azmuth, Ben T., Rias G., H. Akeno
2k+What Happens When You Summon Emiya Shirou in Chaldea » by AccelBreaker What would happen when Ritsuka summons Emiya Shirou in Chaldea? The result: chaos. Crack fic.
Fate/stay night, T, English, Humor, chapters: 121, words: 442k+, favs: 2k+, follows: 2k+, updated: 10/16 published: 4/6/2020, Shirō E., Mashu/Shielder, Ritsuka F.
429 Fairytales and Gods » by Curious Beats After making a deal with the devil Percy is mandated to Remnant, arriving in a settlement just north of Mistral. After a short conversation with the local deity, it's apparent this world needs saving about as much as his own. He sets off to forge his mark into the new world in the only way Mistral will allow; the life of crime.
Percy Jackson and the Olympians & RWBY, T, English, Supernatural & Adventure, chapters: 27, words: 154k+, favs: 969, follows: 1k+, updated: 10/15 published: 8/24/2020
937 The Professor » by lildrummerboi Between quidditch, blood prejudices, and monster attacks, Harry had enough on his plate heading into his second year. But things got even more complicated, with the arrival of his new History of Magic Professor. Harry didn't know who this Professor Jackson was, but there was something not quite right about him.
Harry Potter & Percy Jackson and the Olympians, T, English, Supernatural & Mystery, chapters: 25, words: 182k+, favs: 1k+, follows: 2k+, updated: 10/15 published: 11/18/2020
148 Voidwalker » by DelayedInspiration Sally had an interesting life. Beloved daughter, then orphan, then witch, then vagabond tasked by Delilah Copperspoon to destroy the Kaldwin family. Bereft of her powers, Sally's plan is to create the ultimate weapon. What she didn't expect was to find love in a man from another world.
Percy Jackson and the Olympians & Dishonored, M, English, Supernatural & Adventure, chapters: 10, words: 83k+, favs: 152, follows: 170, updated: 10/15 published: 6/13, Percy J., Sally J., Delilah C.
1k+ Miss Kobayashi Magus Neighbour » by Mundatorem Zelretch flings Shirou off into another world and tells him to await rescue via Rin. Easy task right? Wait a second what's with all these phantasmal beasts and why do they look like people?
Fate/stay night & Miss Kobayashi's Dragon Maid/小林さんちのメイドラゴン, T, English, Humor & Friendship, chapters: 22, words: 47k+, favs: 2k+, follows: 2k+, updated: 10/15 published: 4/24, Shirō E., Miss Kobayashi, Tōru, K. Kanna
537 A Blade Forged In The Ashes » by Soulnight For Kyoko Sakura finding a strange pendant and the summoning of a Servant in Red and Black was all that was needed to completely change her world. Perhaps through this man she will one day find salvation. A timeline in which Kyoko summons Archer.
Fate/stay night & Puella Magi Madoka Magica/魔法少女まどか★マギカ, T, English, Family & Fantasy, chapters: 45, words: 200k+, favs: 867, follows: 1k+, updated: 10/15 published: 11/24/2020, EMIYA, Kyoko S.
976 The God of Fairies » by seagate A skilled and deadly demigod thrust from everything he has ever known finds himself in Fiore. He does the only thing he can, he adapts, he survives and he thrives.
Percy Jackson and the Olympians & Fairy Tail, M, English, Adventure & Romance, chapters: 29, words: 212k+, favs: 2k+, follows: 3k+, updated: 10/15 published: 8/30/2017, Percy J., Erza S.
116 Rimuru And Iruma's Adventures In The Netherworld » by Mu1622 A bored Rimuru Tempest accompanies Diablo when he goes to meet with an old friend in the Netherworld. What will happen when he meets an out-of-place human boy who piques his interest? (Weekly posts every Friday! (EST Timezone))
Tensei Shitara Slime Datta Ken/転生したらスライムだった件 & Welcome to Demon School! Iruma-kun/魔入りました！入間くん, T, English, Humor & Friendship, chapters: 25, words: 143k+, favs: 295, follows: 316, updated: 10/15 published: 6/28, Rimuru T., Iruma S.
2k+ Fate: Kill » by Parcasious Death and corruption. A rotting Empire, and a man who would sit at the heart of a revolution. In a dark world of constant death and deceit, what place will a man whose only wish was to save others be able to carve out for himself?
Fate/stay night & Akame ga Kiru/アカメが斬る, M, English, chapters: 31, words: 180k+, favs: 5k+, follows: 6k+, updated: 10/14 published: 6/24/2018, Shirō E.
219 Digital Progressive » by Boyzilla Hakuno Kishinami sank deep into the depths of the Moon Cell Core, but as she wished to end the Holy Grail War, the Moon Cell sent her suddenly into a black room contained in a separate virtual world. Now, Hakuno battles against both the Cardinal System and Akihiko Kayaba in cyberwarfare for the fate of Sword Art Online's players. Unfortunately, they aren't the only concerns.
Fate/stay night & Sword Art Online/ソードアート・オンライン, M, English, Adventure & Suspense, chapters: 8, words: 25k+, favs: 593, follows: 782, updated: 10/14 published: 1/3, Hakuno K., Asuna/Asuna Y.
1k+Right Place, Wrong War » by Mundatorem Counter Guardian EMIYA had no wish for the grail, he did however have a single desire. Kill his foolish younger self. He finally finds himself summoned in Fuyuki. Only there's one small problem. This isn't his Fuyuki and what's with these 'Magical Girls?
Fate/stay night, T, English, Humor & Adventure, chapters: 15, words: 81k+, favs: 2k+, follows: 2k+, updated: 10/12 published: 5/10, Illyasviel von Einzbern, EMIYA, Miyu E.
229 My Fallen Angel » by LingeringThought After the battle with All for One, Heroes are quick to move towards his base with a plan in mind. Upon entering they find a pod frozen in stasis. Curious as to what they find, they find a man in it.. This man is Percy Jackson, and it is time he relives his life in a new world.
Percy Jackson and the Olympians & My Hero Academia/僕のヒーローアカデミア, T, English, Adventure & Romance, chapters: 7, words: 35k+, favs: 1k+, follows: 1k+, updated: 10/12 published: 1/19/2019, Percy J.
613 Fate: Bonds Beyond Humanity » by Apprentice of Life In a world where all can be real, what does it mean to be human? What is the meaning of humanity? A meeting between a human and a devil will have them discovering the truth while chasing their dreams. My take on the combined worlds of Fate and DxD with characters from other franchises if they can be adapted to it. Harem.
Fate/stay night & High School DxD/ハイスクールD×D, T, English, Adventure & Supernatural, chapters: 21, words: 450k+, favs: 1k+, follows: 1k+, updated: 10/10 published: 4/3, [Shirō E., Rias G., H. Akeno]
768 Fate: Beyond the Gate » by Parcasious Shirou finds a gate and a new world free from the restrictions of Gaia. A clash of science and magic along with the ramifications involved.
Fate/stay night & Gate - Jietai Kare no Chi nite, Kaku Tatakeri, T, English, chapters: 10, words: 32k+, favs: 2k+, follows: 3k+, updated: 10/10 published: 3/20/2020, Shirō E.
2k+ Conflicting Ideals » by Razamataz22 Shirou had always trusted in his ideals. In this world full of heroes though, Shirou finds the entire system flawed. The heroes of today were well moulded in their beliefs. The potential heroes of tomorrow however were a different story.
Fate/stay night & My Hero Academia/僕のヒーローアカデミア, T, English, Adventure, chapters: 52, words: 174k+, favs: 4k+, follows: 5k+, updated: 10/8 published: 7/21/2019, Shirō E., 1-A Students