move : MOUSE shoot : SPACE in your up left side is SCORE/LIVES which is your lives and your score, in one box.
You have to defeat BLACK line on your left.Your enemy is coming from left... are zombies who trying to attack on your black line. (house, camp, or another.) You cannot be hit to your character BUT It can hit you in your base (base heals you then... if is base is down, you are finished)
