Demon Attack is a classic shooter video game developed by Rob Fulop and published by Imagic. It was originally released for the Atari 2600 in 1982 and later ported to other platforms, including the Intellivision. The game is notable for its addictive gameplay, where players defend against waves of alien bird-like creatures. Each wave presents different enemies with unique patterns, and the game progresses in difficulty. The Intellivision version, known for its colorful graphics and sound effects, became a popular title of its era.