There are a maximum of 88 Terraria achievements worth 1,604
4,939 tracked gamers have this game, 268 have completed it (5.43%)
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Unlocked by 1,114 tracked gamers (21% - TSA Ratio = 2.16)
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