No revenue estimate for XBOX — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.

Tainted Grail: The Fall of Avalon - Supporter Edition

Tainted Grail: The Fall of Avalon is a mature, first-person perspective open-world RPG, taking you into a dark fantasy world inspired by Arthurian legends. Supporter Edition includes the Official Soundtrack, Artbook, and a Golden Horse Armor!