
The Devil
AchievementRepentanceUnlock unknown
Achievement details
- Achievement number
- 539
- Description
- ???
- Requirement
- Defeat Ultra Greedier as Tainted Azazel
How do you unlock The Devil?
In The Binding of Isaac, The Devil is unlocked by earning the Ultra Greedier completion mark as Tainted Azazel on hard mode.
Structured pathSource-backed requirements are mapped into trackable steps.
???
How to unlock: Use Red Key (etc.) to open the hidden closet in Home as Azazel
What unlocking The Devil leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13