Fate/Grand Order Crossovers
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Sonic Grand Order: Battle Against The Outer Gods by MySonicFan reviews
What Was Supposed To Be A Nice Reunion To Catch Up With Old Friends Turns South For The Blue Hedgehog Once Again. After An Incident With The Master Emerald, Several Unknown Islands Appearing In Sonic's World. Causing A Disturbance Between Both Sonic And Mash's Worlds. Now, Join The Two And More As They Explore These Islands And Find A Way To Destroy Them Before It's Too Late.
Crossover - Sonic the Hedgehog & Fate/Grand Order - Rated: T - English - Supernatural/Sci-Fi - Chapters: 110 - Words: 756,398 - Reviews: 210 - Favs: 73 - Follows: 65 - Updated: 9/1 - Published: 2/19 - Sonic
Fate:Abbadon Order by Zadkfiel reviews
When a suspicious troll vampire and an all-knowing goddess gives a chance of freedom, Ruler upon the Darkest Plains dares to hope.But there is always a catch, afterall. Neverthless, no catch are bigger than his thirst for freedom... Op Shirou, Different Lore, Expect few other crossover too.
Crossover - Fate/stay night & Fate/Grand Order - Rated: M - English - Adventure/Humor - Chapters: 4 - Words: 9,562 - Reviews: 25 - Favs: 84 - Follows: 131 - Updated: 9/1 - Published: 5/24 - Shirō E.
The Trickster and the Grand Order by Kenjichan251 reviews
People of power taken down. A false god shot. A fake paradise eradicated. One would think that for Ren Amamiya, leader of the Phantom Thieves, his adventures were over. However, a blood donation would turn his life upside down as he takes an offer from the Chaldea Security Organization - and once more fight for the fate of humanity.
Crossover - Persona Series & Fate/Grand Order - Rated: T - English - Fantasy/Sci-Fi - Chapters: 13 - Words: 69,352 - Reviews: 80 - Favs: 130 - Follows: 168 - Updated: 8/31 - Published: 8/13 - Morgana, Arsene, Akira K./Ren A./The Trickster/Joker, Zorro
Fate Defiance by th3MadLad reviews
Reincarnated into the Nasuverse as Icarus during the Age of the Gods. Will this new Icarus carve his own legend into the Throne of Heroes or end up like he was destined, reaching for the sun… only to fall short of his ambition? (Rewrite) [Self Insert/SI]
Crossover - Fate/stay night & Fate/Grand Order - Rated: M - English - Adventure/Romance - Chapters: 23 - Words: 62,580 - Reviews: 468 - Favs: 1,124 - Follows: 1,311 - Updated: 8/28 - Published: 3/26 - OC, Atalanta, Heracles, Medusa
GUDAGUDA EVENT: Restoration of Edo Era by SeventhAssassin reviews
A crisis suddenly appeared in Edo Era. Saniwa with his trusted Six Touken Danshi (Sword Warriors) travelled back in Edo period to investigate and solve the unknown crisis. Unknown to them, another group had already arrived and started creating their own army called Chaldea Army to oppose the world's oppressors known as Demons Army for the sake of resolving the Singularity. TimeTrav
Crossover - Touken Ranbu/刀剣乱舞 & Fate/Grand Order - Rated: T - English - Adventure/Angst - Chapters: 10 - Words: 36,868 - Reviews: 3 - Favs: 22 - Follows: 25 - Updated: 8/24 - Published: 2/16
Fate Grand Order: Academia of Heroes and Villains Revamp by ElementBriggs reviews
A Great Evil will come upon the world of Heroes and Villains. To combat this evil of humanity, the planet has selected seven random humans to be the host of a Grand Servants that would be summon to save the world. Lily Lilac, was the poor soul that was selected by the planet to be one of it's Heroes.
Crossover - My Hero Academia/僕のヒーローアカデミア & Fate/Grand Order - Rated: M - English - Adventure/Fantasy - Chapters: 30 - Words: 105,811 - Reviews: 87 - Favs: 78 - Follows: 93 - Updated: 8/13 - Published: 1/14 - Mina A., 1-A Students, OC
Grand Aria: Separation Order by Alavaria reviews
Current: Boundary of Emptiness ("KnK Event"). Fifteen years after Another Aria's Fifth Grail War and birth of the Four Houses, human history is Incinerated. With slice of life, grand strategy, nation building, World building, summonings and SHENANIGANS, it's a story about taking back our future, present, past, and alternate-parallel branch histories!
Crossover - Fate/Grand Order & Fate/stay night - Rated: M - English - Adventure - Chapters: 63 - Words: 194,006 - Reviews: 6 - Favs: 61 - Follows: 70 - Updated: 8/13 - Published: 9/1/2020 - [Shirō E., Sakura M.] Kojirou Sasaki, Chloe vE./Kuro
Humanity's Last (Master) Counsellor by Morii Hikikko reviews
Chaldea safeguards the world from all kinds of threats however, with the surge in the number of Servants, it became clear that the biggest danger at the moment are the relationships between these Heroic Spirits. In order to avert this crisis, the Master is assigned a new mission. May be updated sporadically. Cover image is not mine and is the Command Spell of the MC in the game.
Crossover - My Teen Romantic Comedy SNAFU/やはり俺の青春ラブコメはまちがっている & Fate/Grand Order - Rated: T - English - Fantasy/Family - Chapters: 4 - Words: 64,082 - Reviews: 71 - Favs: 226 - Follows: 283 - Updated: 8/8 - Published: 6/21 - Hachiman H.
Chad-Henri Sanson by Feathered Ink reviews
An Assassin appeares and executes the Queen of the Grimm. He does not elaborate and then leaves. (One-Shot)
Crossover - RWBY & Fate/Grand Order - Rated: M - English - Chapters: 1 - Words: 1,819 - Reviews: 1 - Favs: 14 - Follows: 12 - Published: 7/31 - Salem - Complete
Just Follow My Lead, Master! by Feathered Ink reviews
Jaune Arc desired to be the best Huntsman he can be. While training his aura, he finds it in the discovery of his Semblance. (One-Shot)
Crossover - RWBY & Fate/Grand Order - Rated: K+ - English - Chapters: 1 - Words: 1,737 - Reviews: 3 - Favs: 28 - Follows: 28 - Published: 7/29 - Jaune A. - Complete
What Servant Class is Death, Anyway? by Yorae Rasante reviews
Leaving Harry alone is a BAD idea, so Sirius convinces Remus and his cousin Tonks to take him somewhere "safe": no Death Eater would look for him in Vegas. Olga Marie needed some R&R from Chaldea, so was tricked to visit the city. The two wake up married, plus Tonks. Drinks and Elvis may have been involved. ("Fun" fact: not able to set the FGO chars, not available to. Sorry)
Crossover - Harry Potter & Fate/Grand Order - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 28,397 - Reviews: 13 - Favs: 219 - Follows: 325 - Updated: 7/24 - Published: 7/5 - Harry P., N. Tonks
The Ark by TrinitySSSSS reviews
After the grand adventure of Apollo in his past world through a bleached Earth, he suddenly finds himself in a new place, a new world seemingly disconnected from his own in many ways. As a changed man he decides to advance the world in a different more peaceful way.
Crossover - Fate/Grand Order & Arknights - Rated: M - English - Adventure/Drama - Chapters: 4 - Words: 9,846 - Reviews: 1 - Favs: 4 - Follows: 10 - Updated: 7/24 - Published: 7/22 - OC, OC, Skadi, Nian
Gender Reversals by ShirouKuroEmiya reviews
Shirou Muramasa. Rin Tohsaka. Sakura Makiri. Arthur Pendragon. These four Masters of Chaldea have secrets. They remember their past life and were born with opposite genders. Rin, Sakura and Arthur once part of one (former) man's harem. How will Chaldea respond to the secrets, and how will it affect in resolving Singularities and Lostbelts? Shirou better prepare for chaos!
Crossover - Fate/stay night & Fate/Grand Order - Rated: T - English - Adventure/Drama - Chapters: 4 - Words: 11,560 - Reviews: 38 - Favs: 128 - Follows: 164 - Updated: 7/16 - Published: 7/13 - [Shirō E., Rin T., Sakura M., Arturia Pendragon]
Your best is enough for me by Potassium-2021
Ritsuka meets a friend she can finally relate to.
Crossover - Fate/stay night & Fate/Grand Order - Rated: T - English - Friendship/Hurt/Comfort - Chapters: 2 - Words: 3,138 - Favs: 6 - Follows: 6 - Updated: 6/28 - Published: 12/4/2021 - Rider, Ritsuka F. - Complete
Naruto Uzumaki: Stargazer by Ex-Durandal 24 reviews
"Sometimes, I wonder, why do I even bother? I once asked what is life, but constant struggle? However, there is something across the stars that kept me going, and I understood then, life is not a struggle, but God's gracious gift where we take on a continuous journey that began during our birth, from the past, to the uncertain future that we look forward to. Per Aspera Ad Astra."
Crossover - Naruto & Fate/Grand Order - Rated: M - English - Adventure/Humor - Chapters: 5 - Words: 16,310 - Reviews: 46 - Favs: 288 - Follows: 354 - Updated: 6/26 - Published: 9/19/2021 - Naruto U.
Unrelenting Fire by bananaapple993 reviews
This story is based off of a 'what if' that popped into my head. Its about what Muramasa said about Shirou in FGO, that perhaps he was his descendent. I have decided to make a fanfiction where Shirou knows about his family and becomes a black smith maybe he might do business with the Clocktower, thoughts for later.
Crossover - Fate/stay night & Fate/Grand Order - Rated: T - English - Adventure/Supernatural - Chapters: 2 - Words: 5,302 - Reviews: 13 - Favs: 85 - Follows: 117 - Updated: 6/21 - Published: 6/8 - Kiritsugu E., S. Muramasa
A Dragon's Stolen Treasure by Alpha4689 reviews
Saber has been cheated out of her happiness, her Dream. Now, she plans to take action. She's done waiting, if Fate won't let her be happy, then she'll take her happiness by force! And not the Will of Humanity, nor Chaldea will be able to stop her in her quest to reclaim her Scabbard!
Crossover - Fate/stay night & Fate/Grand Order - Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 4,897 - Reviews: 4 - Favs: 32 - Follows: 43 - Published: 6/18 - OC, Arturia Pendragon
A Hero's Fate Grand Order by LegacyDr reviews
Izuku Midoriya is quirkless which made him feel that his dreams of being a hero impossible, till one day his father's words and gift made Izuku reignite his dreams of being a hero
Crossover - My Hero Academia/僕のヒーローアカデミア & Fate/Grand Order - Rated: M - English - Adventure - Chapters: 30 - Words: 173,745 - Reviews: 159 - Favs: 520 - Follows: 586 - Updated: 6/15 - Published: 12/31/2020
Reflection of an Absolute Power by Jyggilag reviews
This is another story that came about from my explorations of the CYOA genre. But rather than being a geek power fantasy, the entire thing failed before it even began and instead allowed Hades, God of the Underworld to gain a new vessel for his soul after the death of his body, and access to an entire multiverse of unsuspecting worlds. Plus a harem of beautiful women and Servants.
Crossover - Saint Seiya & Fate/Grand Order - Rated: M - English - Supernatural/Adventure - Chapters: 7 - Words: 107,972 - Reviews: 43 - Favs: 117 - Follows: 120 - Updated: 6/11 - Published: 8/12/2021 - Hades, Pandora, Hypnos, Thanatos
Book of the Shadows Looking Glass - Code Geass R3 Alter by DaCosta Rosencraft reviews
"The work of a man named Lelouch, who donned the mask of a hero named Zero, has yet to be completed. I will finish that work now." From the dark skies of a clear night five years after the Zero Requiem, a new terror descends and burns the imperial capital. A ghost from that terrible age returns. Witness a new age of terror in the Holy Britannia Empire.
Crossover - Code Geass & Fate/Grand Order - Rated: T - English - Fantasy/Supernatural - Chapters: 31 - Words: 128,384 - Reviews: 52 - Favs: 115 - Follows: 111 - Updated: 5/31 - Published: 2/9/2019 - Suzaku K., Nunnally L., Euphemia L.B., Zero
Fate - Apocryphal Order by Xer00 reviews
AU of Apocrypha and FGO. Two years after humanity was to be incinerated, the now-defunct Chaldea's Team A is thrust into a Great Holy Grail War against the magus group known as Yggdmillenia. Throughout the conflict, secrets will be revealed, heroes will fall, and in the end, the world will never be the same.
Crossover - Fate/Grand Order & Fate/stay night - Rated: M - English - Supernatural/Fantasy - Chapters: 3 - Words: 11,770 - Reviews: 8 - Favs: 15 - Follows: 17 - Updated: 5/17 - Published: 4/15
Devil's Grand Order by KuroShoufox reviews
Chaldea Security Organization was founded to focus on preserving the continuation of human history. Until one day it could no longer be observed. Now humanity is facing extinction unless the singularities are repaired. Powerful Gods,demons,servants and other entities await, what human could stand against them. Enter a Son of Sparta to aid Chaldea with some style.
Crossover - Devil May Cry & Fate/Grand Order - Rated: M - English - Adventure/Romance - Chapters: 6 - Words: 46,381 - Reviews: 18 - Favs: 87 - Follows: 99 - Updated: 5/7 - Published: 7/2/2021 - Vergil
Izuku the Catalyst by Alphasix321 reviews
OFA triggers the activation of Izuku's latent original quirk. And it's a powerful one at that. The throne of heroes, which allows Izuku to summon various powerful artifacts and even the heroic spirits themselves...While suffering through the pains of gacha. Alaya giveth, and Alaya taketh away. Pairings to be determined.
Crossover - My Hero Academia/僕のヒーローアカデミア & Fate/Grand Order - Rated: M - English - Adventure - Chapters: 15 - Words: 44,384 - Reviews: 380 - Favs: 1,877 - Follows: 2,232 - Updated: 4/22 - Published: 2/11/2020 - Izuku M.
Shattered Fate - The Final King by Oberon Vortigern reviews
Reaching beyond the Hill of Swords... Reaching for a Forever Distant Utopia. When world's collide, brought together by fate, the Sword shall finally reunite with its Sheath. Bringing the stage's curtains to a close, let us finally bring an end to this Story of Fate.
Crossover - Fate/stay night & Fate/Grand Order - Rated: T - English - Tragedy/Fantasy - Chapters: 3 - Words: 5,604 - Reviews: 17 - Favs: 100 - Follows: 143 - Updated: 4/21 - Published: 2/10 - [Shirō E., Saber] Mashu/Shielder, Ritsuka F.
A Bright Fluffy Pebble Amongst Turbulent Blue Waters by A Sleeping Moon reviews
In a little blue dot, where broken individuals will gain strength beyond the norm, where the mourning golden god will die in the hands of a maddened child, lashing out to the world and desire for control. But the story does not start on her as the center stage, nor it starts in a locker filled with wastes festering in months & a girl trapped in it. It started in... "Nice to meet.."
Crossover - Worm & Fate/Grand Order - Rated: M - English - Humor/Friendship - Chapters: 4 - Words: 9,914 - Reviews: 11 - Favs: 61 - Follows: 84 - Updated: 4/15 - Published: 8/30/2021 - Alexandria
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