Cain's Eye
AchievementRebirthUnlock unknown
Achievement details
- Achievement number
- 75
- Description
- Unlocked a new item.
- Requirement
- Defeat ??? as Cain
How do you unlock Cain's Eye?
In The Binding of Isaac, Cain's Eye is unlocked by earning the ??? completion mark as Cain (Character).
Structured pathSource-backed requirements are mapped into trackable steps.
Unlocked a new item.
How to unlock: Hold 55 Coins at one time
What unlocking Cain's Eye leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13