Your mission in this awesome shooting game is to blow all enemy aircraft of out the sky. Use YOUR MOUSE to aim and click LEFT MOUSE BUTTON to shoot. You must time your shots depending on how far away the enemy is. If the enemy is close, firing only slightly in front of it will result in a hit. If the enemy is further away, you must plan ahead with your shots. Shooting enemies earns you money, which you can use to upgrade your copter. If you fail to destroy an enemy and they cross the screen, you will lose health. If you lose all your health you will explode. Have fun!