Skin
Defeat the Skin boss
Common93.8%last reported global rate
Steam
Pathogenic Achievements
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Total achievements41
Rarest rate0.400%
Ultra rare12
Last checkedSep 21, 2026
Delayed official data
Rates and award counts were last observed on Sep 21, 2026.