Fate/Grand Order Crossovers
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Cu-Roinu, or, Dog Eat Dog World by Rexis19 reviews
What the Fuck Do You Mean Cu Chulainn qualifies for almost every class, that's supposed to be Heracles' shtick!
Crossover - Fate/Grand Order & Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru - Rated: M - English - Fantasy/Humor - Chapters: 2 - Words: 4,034 - Reviews: 3 - Favs: 9 - Follows: 10 - Published: 16h
Quenched in Mud by Planeshunter reviews
Sequel to Tempered by Fire. The Organization for the Preservation of Human Order, Finis Chaldea, is about ready to start operations. And yet, there's something about the last Master Candidate that feels a bit off, a girl by the name Ritsuka Fujimaru who prefers to be called Haku instead.
Crossover - Fate/stay night & Fate/Grand Order - Rated: M - English - Adventure/Fantasy - Chapters: 65 - Words: 158,682 - Reviews: 154 - Favs: 338 - Follows: 387 - Updated: 10/28 - Published: 8/7/2023 - Mashu/Shielder, Olga Marie, Gudako
Requiem Flux Aeterna by Bleachfananon2 reviews
The third instalment of the Jack Arnold Fanfic Universe. Alas, Jack's efforts were in vain. Or were they? Regardless, it still falls to our brave hero to undo the Ascension Project and save the Multiverse. But what is lying in wait for him at the end of his journey?
Crossover - Kingdom Hearts & Fate/Grand Order - Rated: M - English - Fantasy/Sci-Fi - Chapters: 2 - Words: 3,473 - Reviews: 2 - Favs: 1 - Updated: 10/26 - Published: 10/12
Judas by Mystxcfire
Solitary confinement was one thing. Getting summoned as a servant was another. Dream had known he was going to die alone in the jail cell what didn't accrued to him was that his peaceful death was going to be interrupted. Now, in an unknown situation, Dream had to navigate in a new world while blind and totally out of his comfort zone.
Crossover - Minecraft & Fate/Grand Order - Rated: T - English - Romance - Chapters: 2 - Words: 5,778 - Favs: 3 - Follows: 2 - Updated: 10/24 - Published: 10/17
Throne of Bet by regulareader reviews
After defeating the alien god and restoring proper human history, I thought that we could finally have a break. So why am I in a city called Brockton Bay and remember this being my home?
Crossover - Worm & Fate/Grand Order - Rated: M - English - Adventure - Chapters: 14 - Words: 58,389 - Reviews: 60 - Favs: 367 - Follows: 479 - Updated: 10/20 - Published: 2/6
Messiah by IamSoSalty reviews
What if, instead of summoning Romulus-Quirinus in the battle with Zeus, they summoned a different Grand Servant? OneShot
Crossover - Persona Series & Fate/Grand Order - Rated: K - English - Chapters: 1 - Words: 3,083 - Reviews: 3 - Favs: 13 - Follows: 11 - Published: 10/19 - Complete
Returning Welsh Dragon Hero by Silver W. King reviews
What does the hero do after the end of the story? Through complete unexpected and miraculous circumstances, Issei in some manner ended up in the World Line of Chaldea. He fought with them, laughed with them, cried with them, and celebrated their victories with them. And then the journey ended. Goetia was beaten. Issei is back home. What is he suppose to do now?
Crossover - High School DxD/ハイスクールD×D & Fate/Grand Order - Rated: T - English - Adventure - Chapters: 23 - Words: 115,651 - Reviews: 364 - Favs: 1,236 - Follows: 1,483 - Updated: 10/19 - Published: 10/21/2023 - H. Issei
Mach Singularity by Mhyrloc reviews
Fodlan is a odd place filled with conflict, mystery and malicious forces hidden behind smiling faces. When Ritsuka Fujimaru and his loyal Kouhai drop in unexpectedly, they find themselves involved due to the strangest of similarities.
Crossover - Fire Emblem & Fate/Grand Order - Rated: T - English - Chapters: 8 - Words: 115,753 - Reviews: 51 - Favs: 126 - Follows: 182 - Updated: 10/16 - Published: 7/16/2023
Arc of Chaldea by Byron1824 reviews
Jaune Arc is the sole Master of the Chaldea Security Organization and after dealing with the singularities, he finds himself transported back to Remnant. Witness his struggles as he attempts to safeguard two worlds.
Crossover - RWBY & Fate/Grand Order - Rated: M - English - Adventure - Chapters: 19 - Words: 46,994 - Reviews: 46 - Favs: 226 - Follows: 282 - Updated: 10/9 - Published: 9/17/2023 - Jaune A.
Tales as Old as Time by OverMaster reviews
A new series of Fate Grand Order crossover Servant profiles.
Crossover - X-overs & Fate/Grand Order - Rated: T - English - Fantasy/Humor - Chapters: 79 - Words: 130,972 - Reviews: 6 - Favs: 38 - Follows: 30 - Updated: 10/1 - Published: 2/18
Outside the Time by KingDrasil reviews
Playing with time was as advised against as it could be. A small action, no matter how good or insignificant it could be, would have serious consequences. Yuto Pendragon was in this precarious situation. An accident had brought him back to the age of the myth and any of his actions could endanger what he had dear in his time.
Crossover - Fate/stay night & Fate/Grand Order - Rated: M - English - Adventure/Mystery - Chapters: 13 - Words: 32,100 - Reviews: 2 - Favs: 15 - Follows: 19 - Updated: 9/29 - Published: 12/1/2023 - OC
FateGrand Order:Cursed Luck by Somebodywhoisbored reviews
A Master who randomly found herself in a burning city is saved by her junior. After meeting and saving their director, they decide to summon a Servant to help them find the cause of the Singularity they are in. Sadly for them, it seems somebody has cursed their luck as they summoned none other than the king of curses himself.
Crossover - Fate/Grand Order & Jujutsu Kaisen/呪術廻戦 - Rated: T - English - Adventure/Fantasy - Chapters: 7 - Words: 17,663 - Reviews: 50 - Favs: 83 - Follows: 114 - Updated: 9/21 - Published: 5/4 - Sukuna R.
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: 44 - Words: 211,383 - Reviews: 85 - Favs: 149 - Follows: 151 - Updated: 9/9 - Published: 2/9/2019 - Suzaku K., Nunnally L., Euphemia L.B., Zero
FateGrand Order: Imagine Breaker Resolutions by daedrics reviews
Después de su batalla con Anna Sprengel, Kamijou no descansa, como por arte de magia es trasportado a otro mundo donde debe tratar con otro tipo de amenazas. ¿Servants?, ¿Chaldea?, ¿La extinción de la humanidad? ¡¿QUE DEMONIOS ESTÁ SUCEDIENDO!
Crossover - Toaru Majutsu no Index/とある魔術の禁書目録 & Fate/Grand Order - Rated: K+ - Spanish - Adventure/Supernatural - Chapters: 1 - Words: 6,623 - Reviews: 11 - Favs: 25 - Follows: 35 - Published: 9/6 - Tōma K.
As Karna in Soul land by Whitezzzz
A man in soul land with the power of Karna from nasuverse
Crossover - ManHua/Chinese Comics/漫画 & Fate/Grand Order - Rated: M - English - Adventure - Chapters: 1 - Words: 841 - Favs: 2 - Follows: 3 - Published: 8/17
Grand Aria: Separation Order by Alavaria reviews
Current: State of Emergency ("America Singularity"). 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: 87 - Words: 260,270 - Reviews: 11 - Favs: 95 - Follows: 110 - Updated: 8/16 - Published: 9/1/2020 - [Shirō E., Sakura M.] Kojirou Sasaki, Chloe vE./Kuro
Fate Grand Order: RED SUN OVER PARADISE by busygoose17 reviews
The Sun, so beautiful, bright and yellow. It is our saviour. Keeps us warm, helps plants grow and give us food. How could something so kind be so ḍ ī s g u s t i ǹ g
Crossover - SCP Foundation Mythos & Fate/Grand Order - Rated: T - English - Horror/Angst - Chapters: 6 - Words: 15,896 - Reviews: 10 - Favs: 10 - Follows: 13 - Updated: 8/11 - Published: 6/19
Sonic Grand Order by MySonicFan reviews
When A Hedgehog Is Sent To Different World. The Last Thing He Would Think Is Saving Humanity From Being Extinct. But In The Case Of Sonic The Hedgehog, That Is What He's There For. But Not Only That, He's The Last Remaining Master Humanity Has Left As Well. Join Sonic As He Battles Hs Way Through Various Places On The Quest To Restore Proper Human History. Will He Save Everyone?
Crossover - Sonic the Hedgehog & Fate/Grand Order - Rated: T - English - Adventure/Sci-Fi - Chapters: 10 - Words: 39,212 - Reviews: 45 - Favs: 44 - Follows: 45 - Updated: 8/2 - Published: 9/27/2023 - Sonic
FateLock N Key by codecaster reviews
What if the fifth Holy Grail War took place not ten, but nineteen years after the fourth? How would things change? What would be different?
Crossover - Fate/stay night & Fate/Grand Order - Rated: T - English - Fantasy/Humor - Chapters: 6 - Words: 20,416 - Reviews: 6 - Favs: 10 - Follows: 13 - Updated: 8/1 - Published: 4/27/2023
Girls frontline - Mercenaries by OuryuuXIX
Ouryuu es un superviviente de la Tercera Guerra Mundial, y es salvado de una muerte segura por parte de una misteriosa organización. ahora, después de una reconstrucción y una recuperación, está al mando de unas chicas que en realidad son androides automatas que manejan distintas armas de fuego.
Crossover - Girls' Frontline/少女前线 & Fate/Grand Order - Rated: M - Spanish - Sci-Fi/Supernatural - Chapters: 5 - Words: 125,361 - Favs: 1 - Follows: 2 - Updated: 7/28 - Published: 9/12/2022 - Griffin Commander, Kalina, OC
Fate Havoc Quietus by chizumatcha reviews
The world wide magus association, The Clock Tower, reveals a surprising secret, that 100 years ago, a magus from three great magus families, succeeded in uncovering the Root of the Magecraft. At the same time, Clock Tower received an open letter inviting The Great Holy Grail War, from the Feudrix family, one of the three most influential magus families in the magus world today.
Crossover - Fate/stay night & Fate/Grand Order - Rated: M - English - Supernatural/Mystery - Chapters: 1 - Words: 767 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 7/26 - Achilles
Save the Worst for Last by AGunThatShootsStories reviews
A man who finds pleasure in the result of Armageddon is the most hateful, crawling creature there is. A man who finds pleasure in enacting it is an artisan. *** A Nasuverse-inspired WC Fanfic set in the Grimbright World of RWBY. Note: Extremely unreliable narrator. Do not believe his lies.
Crossover - RWBY & Fate/Grand Order - Rated: M - English - Adventure/Fantasy - Chapters: 4 - Words: 34,173 - Reviews: 6 - Favs: 30 - Follows: 41 - Updated: 7/18 - Published: 7/5 - OC
Harry Potter and the Holy Grail by WKPB reviews
Booktrailer (Youtube): /watch?v -mBhFREA-0k Chaldea's specialists have proven that after 1998, there will be an unspecified catastrophe on Earth after which Chaldea's computer does not record life on Earth. In fact, all they know is that some very powerful and great villain will reunite with some great Servant, take possession of the Holy Grail, and fulfill his wish.
Crossover - Harry Potter & Fate/Grand Order - Rated: M - English - Fantasy/Drama - Chapters: 146 - Words: 454,431 - Reviews: 8 - Favs: 40 - Follows: 39 - Updated: 7/1 - Published: 9/12/2023 - Harry P., Tom R. Jr.
Life As A Chaldean Master by MySonicFan reviews
What Happens Behind The Scenes When Chaldea Isn't Tackling Monsters And Gods Daily? Join Sonic And The Servants As They Interact With Each Other, Do Some Crazy Things Together, Or Have Some Serious Time Together. The Possibilities Are Endless Or Chaotic.
Crossover - Sonic the Hedgehog & Fate/Grand Order - Rated: T - English - Adventure/Sci-Fi - Chapters: 46 - Words: 127,335 - Reviews: 84 - Favs: 58 - Follows: 56 - Updated: 6/16 - Published: 10/9/2022 - Sonic
The Orange Masters by Limited Maid Works reviews
Of all the places I got a job at, how did it wind up with me being shouldered with saving humanity again? At least I've got a reliable partner this time. I think.
Crossover - Naruto & Fate/Grand Order - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 2,586 - Reviews: 4 - Favs: 29 - Follows: 48 - Published: 6/13 - Naruto U.
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