After the invention of the virus that was used in chemical weapons, a failure occurred and when the rocket was launched, it instantly detonated, provoking a horde of zombies that the survivor (player) copes with, marking uninfected territories. The cleo script allows you to customize your weapons however you like first type wmod then press the keys below G - change ammo type H - change sight from laser to sniper Y - lantern N - enable silent ammo alas, without this equipment you will be cut into belts ....