Judas
AchievementRebirthUnlock unknown
Achievement details
- Achievement number
- 3
- Description
- Unlocked a new character.
- Requirement
- Defeat Satan
How do you unlock Judas?
In The Binding of Isaac, Judas is unlocked by unlocking Satan.
Structured pathSource-backed requirements are mapped into trackable steps.
Unlocked a new character.
Defeat Satan
What unlocking Judas leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13