There are a maximum of 88 Terraria achievements worth 1,604
4,939 tracked gamers have this game, 268 have completed it (5.43%)
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Unlocked by 3,113 tracked gamers (55% - TSA Ratio = 1.34)
Do you have a question about this achievement? Please post it in the Terraria Forum