The world has changed. You’ve already forgotten why, but a network of bunkers is now your home. After realizing that BUNKER 13 fell silent recently, you and your team are sent out to discover why this has happened…
However, troubles occurred after you entered the bunker. Outside door won’t open anymore, the control panel is reporting an error and dosimeter is ticking disturbingly… Time is flying relentlessly fast. Will you manage to untangle the mystery, handle the radiation leakage and escape within 75 minutes?