Alien Gunner is a mix of some of the best space shooters, such as Asteroids, Invaders, Galaxian, etc... The idea of the game is score as high as you can, shooting enemies, asteroids, and whatever else you can find. These obstacles come in "waves". There are various items to pick up along the way to enhance your abilities. When you`re done, send your scores up to the TGP online scoreboard!