There is a zombie attack in your town. You have protect everything. Your family, your house and yourself. You have three lifes to defend agaisnt the zombies. Use your rifle to kill those zombies. By the way be careful when you fire because you don't have infinite bullets. Sometimes zombies drop bullets. Don't miss them. Headshots give more points.
Use left or righ arow keys to move. Fire is space. If you don't want to use arrow keys; you can use instead of them, "A" or "D".