There are a maximum of 12 Eterium achievements worth 222
23 tracked gamers have this game, 5 have completed it (21.74%)
Play on Ace20
Start a campaign mission playing on Ace difficulty.
Unlocked by 6 tracked gamers (26% - TSA Ratio = 1.95)
Do you have a question about this achievement? Please post it in the Eterium Forum