
The Stairway
AchievementRepentanceUnlock unknown
Achievement details
- Achievement number
- 429
- Description
- Complete the Cathedral with Jacob and Esau.
- Requirement
- Defeat Isaac as Jacob and Esau
How do you unlock The Stairway?
In The Binding of Isaac, The Stairway is unlocked by earning the Isaac completion mark as Jacob & Esau.
Structured pathSource-backed requirements are mapped into trackable steps.
Complete the Cathedral with Jacob and Esau.
What unlocking The Stairway leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13