There are a maximum of 12 Gyruss achievements worth 524 (200)
3,281 tracked gamers have this game, 128 have completed it (3.90%)
Obtain a score of 60,000 during an Xbox Live Co-op game.
Unlocked by 824 tracked gamers (25% - TA Ratio = 1.99)
Do you have a question about this achievement? Please post it in the Gyruss Forum