Let the marvelous guns and pictures make your finger crazy. This is the end of the world. You are totally alone in this bloody city. And all you can see around you is zombies, zombies, and zombies.Humans destiny lies on your shoulder. Kill Or to be killed Cry to hide Or fight to survive Look. The world is bleeding and struggling, suffering and dying.Come on. Don't be a coward. Pick up your gun and save the world -Enjoy all kinds of powerful guns in your hand. Enjoy the great happiness.