Fate/stay night and Cthulhu Mythos
Crossovers
Fate Extra : The Music of the Spheres by celian Cogitore reviews
And in its dark ages, even death can die... 2099, a tragic time, a world ravaged by war and where corruption reigns. As the end of the world seems imminent, a hibernation capsule containing the last Master reappears. With the awakening of Hakuno Kishinami a new Grail War begins!
Rated: M - English - Supernatural/Sci-Fi - Chapters: 36 - Words: 171,418 - Reviews: 67 - Favs: 87 - Follows: 103 - Updated: 4/23 - Published: 1/23/2020 - [Hakuno K., Tamamo] Gilles de Rais/Bluebeard, Jeanne d'Arc
The Third Holy Cthulhu War by TheFelRoseOfTerror reviews
The Einzberns finally stop trying to mess with the Greater Grail, and try to summon a normal Beserker. They fail. Epically.
Rated: T - English - Chapters: 2 - Words: 1,669 - Reviews: 7 - Favs: 16 - Follows: 23 - Updated: 2/12/2019 - Published: 6/22/2018 - Berserker, Assassin, Darnic P. Y., Jubstacheit vE. - Complete
Fate: Azathoth's Masque by Zalgo Jenkins reviews
What if the War had happened in Lovecraft's universe instead of Nasu's...? Long after Innsmouth's destruction, the last two heirs of the Marsh family enter a seven-way assassination game that might send their greatest wish to Azathoth...or destroy them.
Rated: T - English - Chapters: 1 - Words: 2,940 - Reviews: 7 - Favs: 21 - Follows: 16 - Published: 2/17/2012