Laser Cannon 3

Laser Cannon is finally back with a third installment! You're up to the challenge of saving Earth from those pesky alien creatures once again. Clear each stage by killing them all and try to do it in as few shots as possible. The fewer shots you need, the better, so aim well before firing and make sure every shot hit its target. These strange beings must be eliminated because only you can do it—so are you ready for this responsible task?