Galaga Legions has 12 available achievements worth a total of 200 points.Xbox 360 Achievements: Galaga Legions The game is a remake of the 1981 classic arcade shooter, Galaga. It is available exclusively via Xbox Live Arcade and can be downloaded from the Xbox Live Marketplace for 800 Microsoft Points.Xbox.com: Galaga LegionsGaming Nexus: Galaga Legions details unveiled (August 18, 2008)

Galaga Legions features completely revamped graphics and updated gameplay, but fans of old-school Galaga can also play an 8-bit version of the game. Destroy enemy ships while avoiding their return fire and survive long enough to advance to the next level. In Galaga Legions, the player controls two satellite ships in addition to the primary fighter ship. As you assimilate legions of Galaga enemy ships, these follow the satellite ships and increase their firepower.IGN: E3 2008: Galaga Legions Hands-on (July 15, 2008)