Puzzle Quest Galactrix has 12 achievements worth 200 gamerscore.
Achievements they've won
Achievements they've not won
Win 50 Xbox LIVE ranked matches.
Win 5 Xbox LIVE ranked matches.
Defeat the Gamma Sphere.
Reach Level 50.
Defeat the Luminary Archive.
Unlock all Psi Powers.
Hack 30 LeapGates.
Unlock a rumor.
Capture a Soulless.
Complete the Haggling minigame with 6 Gems or less on the board.
Successfully mine 10 asteroids.
Hack a LeapGate.