Các điều khiển game:
A strange virus has transformed a large part of the world's population into zombies. They destroyed cities, devoured innocent people, and spread the virus. You have escaped them for the moment, and you hope to stay safe as long as possible. To do this, you will have to use your weapon and shoot the zombies to kill them. Do not let them come near you, otherwise they will kill you. Use your money to upgrade your weapon or armor. Can you resist all zombie attacks?