The great thing about our imagination is that we are able to create ideas that are out of this world like the concept of zombies. There are no evidences that prove that zombies do exist but people are fascinated and open to the idea that they can exist or not. With the existence of movies and television series which tackle zombies, people are able to grasped the idea or the possibility of their existence.
There is a flash game called Zombie Shooter which objective is to kill zombies. The setting in this game is the zombie apocalypse which brought fear and thrill to people. Your responsibility as a player is to keep or maintain the peace and order in the city despite the apocalypse. You will be given a limited number of bullets and a gun in which you have to utilize in shooting the zombies coming in your city. Be wise in shooting because every bullet counts.