and it made a-3km-radious radioactive-polluted.a radioactive area became a hazard area, called "ZONE" because of mutated animals by radioactive.Chernobyl Nuclear Power Plant, which exploded in 1986.In 2012Put their own lives on the line for tasks, in return they got amount of rewards to make livingthey are called "STALKER" and started to live around there.Those who survived somehow, they started to construct a primary bussinessIn 2006, an unknown explosion happened again,