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.

ALCON is a forward-flowing spaceship shooting game taking place on the planet Orac. Extraterrestrial enemies occupied the planet in 2059. The Extraterrestrial League of Cosmic Nations decided that you were the pilot to take Starfighter and defeat the extraterrestrials.

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 …