Set in a world where humanity's survival depends on correcting fractures in history, this sprawling mobile game adaptation follows Chaldea operative Ritsuka Fujimaru and his demi-servant Mash Kyrielight as they travel through time to prevent extinction. The Babylonia arc drops them into ancient Mesopotamia, where the legendary King Gilgamesh commands a besieged fortress city against a coalition of goddesses bent on wiping out humankind. Fans visiting Tokyo will find Fate merchandise and themed cafes throughout Akihabara, making it an easy series to explore in the city that helped launch its cultural reach.