The Sun and the Moon
AchievementRepentanceUnlock unknown
Achievement details
- Achievement number
- 542
- Description
- ???
- Requirement
- Defeat Ultra Greedier as Tainted Jacob
How do you unlock The Sun and the Moon?
In The Binding of Isaac, The Sun and the Moon is unlocked by earning the Ultra Greedier completion mark as Tainted Jacob 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 Jacob and Esau
What unlocking The Sun and the Moon leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13