Winning a surviving battle in an after apocalyptic situation is a skill and let's use that skill to kill the zombies in " Zombie shooters " Zombies are living dead, and they became extinct from their human life because of the war between humans. The Breakout of war happens because of the misdeed of humankind, and that destruction's outcome affects others. Zombies or living dead are the victims of those wars outbroke. Zombies are dead but also considered as living things as they can walk around. And This happens in a world when humans are on the way to their extinction and zombies; in other words, the living dead have started to come into life without being alive again. That's when the surviving or left alone humans have to create a battle with the living dead. The zombies are coming into life again without being alive because they want revenge.