The Binding of Isaac: Rebirth
637 Achievements
800-800h
Steam
Experimental Treatment
Unlocked a new item. Details for this achievement will be revealed once unlocked
48.0%
How to unlock the Experimental Treatment achievement in The Binding of Isaac: Rebirth - Definitive Guide
sirperson1213
TrueSteamAchievements
TrueSteamAchievements
Defeat Mom's Heart 7 times
