The Last One Steam CD Key

The year is 2023, once a prosperous city Istanbul is fallen. Nobody knows how a science experiment has become a deadly disaster because there is nobody left to think. The city is full of mindless monsters killing everything they come across and roaming the city once we call "our home". You, somehow, have survived the disaster and built yourself a shelter. You think that you are the only "living" thing in the city and call yourself "The Last One". One day you see strange marks near your shelte...