After the world zombie epidemic, mankind has gone through many difficult years. The spread of the virus was stopped, but the infected could not be cured, it mutated, turning into eerie monsters that became almost not like people. In addition, new insect species of enormous size appeared, which also were infected and mutated. Many were eliminated, but there were several cities in Zombie City, completely captured by zombies. In one of them you go for a partial cleaning of it from monsters. Kill all the monsters will not succeed, so your main task is to survive in a hostile environment. It's worthwhile for you to get into the field of view of zombies and mutants, they will start hunting and everything depends on your reaction and ability to own weapons.