This is a "static screen" shooter in which the player controls a robot named Performan that moves in four directions. The character's weapon is a "Perfor-Boomerang" that shoots in front of the player and a button allows the player to dig tunnels underground.

The game is a vertical scrolling shooter where the player controls a helicopter taking on hordes of enemies which include tanks, battleships, and artillery. It is interesting to note that, besides some airplanes taking off, there are no flying enemies in the entire game. The player's main weapon is an unlimited supply of missiles which travel a max distance of …