There are a maximum of 12 Tron achievements worth 854 (200)
3,407 tracked gamers have this game, 27 have completed it (0.79%)
Enter the IO tower without shooting any Grid Bugs.
Unlocked by 2,345 tracked gamers (69% - TA Ratio = 1.20)
Do you have a question about this achievement? Please post it in the Tron Forum