Abaddon
AchievementRebirthUnlock unknown
Achievement details
- Achievement number
- 128
- Description
- Unlocked a new item.
- Requirement
- Defeat ??? as Azazel
How do you unlock Abaddon?
In The Binding of Isaac, Abaddon is unlocked by earning the ??? completion mark as Azazel (Character).
Structured pathSource-backed requirements are mapped into trackable steps.
Unlocked a new item.
How to unlock: Make 3 Deals with the Devil in one run
What unlocking Abaddon leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13