UnderMine
96 Achievements
1,000
80-100h
PC
Xbox One
Xbox Series
Spelunker
Discovered a secret floor Details for this achievement will be revealed once unlocked
5
40.11%
How to unlock the Spelunker achievement in UnderMine - Definitive Guide
Stairways down to secret floors can be revealed when stones or statues are blown up with bombs.
Some stones are shaded slightly darker and if you look closely it will have an X carved into it.
Some stones are shaded slightly darker and if you look closely it will have an X carved into it.