Zombie Destroyer: Facility escape

To save lots of the world from the zombies, you need to activate all of the bombs and escape from this facility, earlier than they escape…Earn cash killing zombies and activating bombs to purchase new weapons.Every bomb armed the dificulty rise until you die or save the world ;-).
*WSAD* = Transfer the Hero.*house* = Bounce.*Mouse* = Shoot and Defend.*Shift* = Run.*F* = Purchase weapons.*B* = Earn cash.*scroll* = change weapons.*c* = Third Particular person.*Ctrl* = crouch.