50,000 years have passed since Kenbu and his friends defeated the ultimate evil. The world of Alnam needed a long time to recover from the dreadful cataclysm that left its mark on it forever. The events of the past continued to affect the present society, and an ancient source of energy was used by the leader of the Maya Duchy for military purposes, as he began converting it into poisonous gas in at attempt to conquer the world. A fourteen-year-old orphan named Kusumida becomes involved in the grand struggle and must put an end to the Duke's plans before it is too late.
Alnam no Tsubasa is a sequel to Alnam no Kiba. Like its predecessor, it is a Japanese-style role-playing game with a character-driven story, linear advancement, and simple leveling-up. Combat is turn based, with up to four player-controlled characters forming a party. Characters can attack physically, cast spells, or execute special attacks that take up a part of a corresponding gauge. Magic is learned by receiving magic points for winning battles and using them to create various spells. The game features 3D background graphics with 2D sprites representing characters.