There are a maximum of 88 Terraria achievements worth 1,560
5,972 tracked gamers have this game, 363 have completed it (6.08%)
Buckets of Bolts18
Defeat the three nocturnal mechanical menaces: the Twins, the Destroyer, and Skeletron Prime.
Unlocked by 1,874 tracked gamers (31% - TSA Ratio = 1.78)
Do you have a question about this achievement? Please post it in the Terraria Forum