Comet Smasher is a free shooting game where you need to blast apart some comets. Your space ship entered a thick belt of comets in the middle of the Universe. Your only way out is to blast them all. The comets are closing on you fast so your shooting has to be precise or else they will hit your spaceship and kill you. If your shooting prove to be really good, than you may be lucky to get some upgrades for your weapons and shields.