You must survive relentless waves of zombies, with each round becoming progressively more challenging. The primary objective is to locate various objects to advance through the levels and ultimately escape the prison. Combatting zombies earns money, which can be used to unlock new areas. Players start by choosing from 4 starter items and can discover additional weapons on walls or in the mystery box. Fight, survive, and escape infested prison! 1.0 UPDATE : Proximity Voice Chat FPS View !