There are a maximum of 12 Gyruss achievements worth 518 (200)
3,213 tracked gamers have this game, 130 have completed it (4.05%)
Obtain a score of 60,000 during an Xbox Live Co-op game.
Unlocked by 821 tracked gamers (26% - TA Ratio = 1.97)
Do you have a question about this achievement? Please post it in the Gyruss Forum