The goal is to beat all seventy-two levels. +nbsp;To beat a level, you have to destroy all the targets with the ammo you are given. +nbsp;When you hit targets, the bullet's direction may be altered. +nbsp;With over 10 different types of targets, the levels start out easy, but level 72 is nearly impossible! See if you can beat them all. +nbsp;Use mouse to shoot and rotate your turret!