Follow the journey of Shepherd, a Stable Dweller who flees his stable into the harsh equestrian wasteland forty years after the events of Fallout Equestria, Fallout Equestria: Project Horizons, and Fallout Equestria: Outlaw in an alternate timeline where the heroes of the wasteland all disappeared right when equestria needed them the most, plunging the land into a new dark age filled with a whole series of new creatures, factions, and dangers.