Purist
AchievementRebirthUnlock unknown
Achievement details
- Achievement number
- 166
- Description
- Unlocked Challenge #20.
- Requirement
- Defeat Mom
How do you unlock Purist?
In The Binding of Isaac, Purist is unlocked by unlocking Mom.
Structured pathSource-backed requirements are mapped into trackable steps.
Unlocked Challenge #20.
Defeat Mom
What unlocking Purist leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13