Your mission in this great side-scrolling shooter is to to battle the alien invaders and win back the countryside. Use "W", "A", "S", "D" KEYS or the ARROW KEYS to move. Use YOUR MOUSE to aim and click LEFT MOUSE BUTTON to shoot. Use 1 - 6 NUMBER KEYS to change weapons (the MOUSE WHEEL will also change weapons). You need to unlock weapons first, one new weapon is unlocked at the end of every level. The fate of the world is in your hands. Good luck!
