Ys Memoire The Oath in Felghana follows series hero Adol Christin as he travels with his friend Dogi to Dogi's hometown of Felghana, only to find the region troubled by dark forces.

Fast, real-time action combat and tightly designed dungeons drive the adventure as Adol investigates what has corrupted the land and the castle that looms over it. This version builds on the acclaimed retelling of Ys III, one of the series' most celebrated action RPGs.