Rib of Greed
AchievementAfterbirthUnlock unknown
Achievement details
- Achievement number
- 204
- Description
- Unlocked a new item.
- Requirement
- Defeat Ultra Greed as Keeper
How do you unlock Rib of Greed?
In The Binding of Isaac, Rib of Greed is unlocked by earning the Ultra Greed completion mark as Keeper (Character).
Structured pathSource-backed requirements are mapped into trackable steps.
Unlocked a new item.
What unlocking Rib of Greed leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13