Galaga is an online 2600 game that you can play at Emulator Online. This free Atari 2600 game is the United States of America region version for the USA. Galaga is a single title from the many arcade games, action games and galaga games offered for this console. If you enjoyed playing this, then you can find similar games in the 2600 games category. Galaga game is from the various retro games on the site, and there are more games like this, including Galaga 88, Galaga '90 and Galaga & Galaxian.