You control the man with the mouse and click to fire. The circles that are blue, red. or gray are different types of weapons, so find out what they all do. The space bar is to use nukes(when you have them). Republished!
I ADD SOME DETAILS AND A EASTER EGG thanks to Hobo_To_The_Max PRESS P TO PAUSE,NOTE: IF THE GAME ARE PAUSED,THE ZOMBIES CONTINUES SPAWNS