Z was in the world of proliferation of biological weapons. Biological weapons be particularly deadly virus, the secret development of the countries of the world, the virus does not allow mankind to die before the end, but you're lucky, you have not been infected with the virus, and from labs ran special experimental, which investigated the effects of different biological additives to it mankind may never return to its normal state, but what do you care? your task is not to become one of them, and try to survive and get out otstroyte for loot, but be careful, who knows where it may be these special people.
Features of the world:
-randomnoe appearance Special zombies.
A cycle of day and night.