30 days to survive Steam CD Key

The world is on the verge of collapse. The epidemic leads to widespread death. This is the fault of humanity itself! Left all alone, alone with the infected, you have to survive! Hunger is the least that can kill in this terrible time. Hordes of walking dead, infected wild animals, and not a single living soul in the circle! Only the message on the TV screen "Help will come in 30 days" gives hope for survival. But sitting and waiting for you to be saved is also not an option, because the supp...