Devil of the Plague is a cooperative psychological survival horror game for one or more players, focusing on working together to combat a supernatural threat. Players form a cult of plague doctors and confront the ancient demon ASAG, whose awakening transforms the world into an infected zone where any delay brings doom. Collective survival The gameplay revolves around group interaction. Participants assign roles, explore infected areas, and coordinate actions under constant threat. The environment is distorted by the plague, and the demon affects not only space but also perception, forcing decisions to be made in a state of fear and uncertainty. Each session requires performing rituals, cleansing cursed areas, and searching for a path to salvation. The mistakes of one participant can put the entire group at risk. Tension mounts as the plague spreads, forcing the team to work together and escape the zone before it's completely engulfed in darkness. Features of the game Co-op horror for 1-4 players. Joint performance of rituals and tasks. Psychological pressure and distortion of perception. The demon as an active threat to the entire environment.