Demon Chaos is an action video game for PlayStation 2 set in 16th century feudal Japan. Players control a priestess granted eternal youth tasked with eradicating demons. Accompanied by the mystical beast Inugami, players face large hordes of enemies in combat. Notably, the game allows for a massive number of on-screen foes, reaching up to 65,535 at any one time, akin to the Dynasty Warriors series.
It is set in feudal Japan in the 16th century and revolves around a priestess who has been given eternal youth until she exterminates all the demons. She has been given charge of a mystical beast from the gods, Inugami, which is controlled by the player.
The game is in vein of the well known Dynasty Warriors series, in which the player battles crowd after crowd of hostile enemies. The unique aspect of the game is that up to 65,535 enemies can be on-screen at once.