SEMI is an online co-op escape game about escaping from an isolated, special clinic, where chaos and teamwork go hand in hand. Up to four players assume the role of patients, forced to work together to navigate dangerous rooms, battle staff, and escape situations where one mistake could cost the entire team their freedom. Team chaos with no room for error The gameplay revolves around complex rooms with traps, platforming, and puzzles that require synchronized action. Fights, physics, and environmental interactions create constant tension, and voice chat becomes a key coordination tool. Any misstep can knock everyone out, so success depends on teamwork and quick reactions. Pills, which grant characters unstable abilities, play a special role. They can dramatically change their playstyle, forcing them to adapt on the fly. Unpredictable effects, cooperative battles, and sabotage turn every escape into a unique challenge, where imagination and improvisation are just as important as precision. Features of the game Co-op for up to 4 players with voice chat. Challenging rooms with traps and platforming. Unusual abilities with side effects. Physics and close combat as the basis of chaos.