The main story of Fate/Grand Order. Main story quests can only be completed once, but visual novel scenes can be replayed from My Room.
Fate/Grand Order : Observer on Timeless Temple
- Main Quest: Fuyuki
- Main Quest: Orleans
- Main Quest: Septem
- Main Quest: Okeanos
- Main Quest: London
- Main Quest: E Pluribus Unum
- Main Quest: Camelot
- Main Quest: Babylonia
- Main Quest: Solomon
Fate/Grand Order : Epic of Remnant
Fate/Grand Order : Cosmos in the Lostbelt
- Arc 2 Prologue
- Main Quest: Anastasia
- Main Quest: Götterdämmerung
- Main Quest: S I N
- Main Quest: Yuga Kshetra
- Main Quest: Atlantis
- Main Quest: Olympus
- Main Quest: Heian-kyō
- Main Quest: Avalon le Fae
- Tunguska Prologue/Epilogue
- Main Quest: Traum
- Main Quest: Nahui Mictlan