Unlock half the category groups.
Unlock this medal to see it's details.
Atari wouldn't like it
Destroy 30 asteroids during the story sequences
Autopilot to LV-426
Complete Planet 1
Reach difficulty level 5!
There and Black Again
Watch Africa Dudes twice in a row, black to black! (Without re-loading your window!)
Sit there, shut up, and watch the entire thing...ALL THE WAY TO THE BITTER END.
Total Medals Earned: 596 (From 120 different games.)