If you'd like to experience the first five Singularity storylines, you'll need to play the FGO mobile game. With that being said, here is the watch order for the Fate/Grand Order anime.

Aniplex shared a Global version preview of Ordeal Call, the follow-up story arc to Cosmos in the Lostbelt Fate/Grand Order. The official trailer teased some of the servants and concepts this story ...