TURRET SYNDROME

You have to assemble and maintain turrets and use evey tool or weapon you find to survive the zombies which are coming to eat you alive. They are closer and closer and their number is growing but you are just watching behind barriered weak doors as the ammo counter goes down to zero and the batteries have only a little power left. If you have a last bullet in your handgun maybe you can end it in the easy way, before they get in and eat you... or bring some with you with a bomb, wich you grab in the last minute. You work as a security type guy in an isolated guard house. The civilization starte...