The object of the game is to zap the falling bombs before they reach the city below. You have a powerful laser beam that can be moved back and forth to take out the bombs. The city also has a set of shield defenses which will stop the bombs, but you won't score any points for their desctruction. You also have one super powerful laser blast that you can deploy at any point during the game. It will destroy all of the falling bombs on the screen. To activate the super laser, push up on the joystick. You will receive 10 points for every bomb you destory, and as mentioned before, no points for bombs destroyed by the city shields.
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