Vengeful Spirit
AchievementRepentanceUnlock unknown
Achievement details
- Achievement number
- 506
- Description
- ???
- Requirement
- Defeat The Beast as Tainted Bethany
How do you unlock Vengeful Spirit?
In The Binding of Isaac, Vengeful Spirit is unlocked by earning the The Beast completion mark as Tainted Bethany.
Structured pathSource-backed requirements are mapped into trackable steps.
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- A Strange Door is unlocked by beating Mother for the first time. source
- Take The Polaroid or The Negative after Mom, escape the boss room, then use it to open A Strange Door. source
- Find Dad's Note, complete the Ascent to Home, then defeat Dogma, the Ultra Harbingers, and The Beast. source
How to unlock: Use Red Key (etc.) to open the hidden closet in Home as Bethany
What unlocking Vengeful Spirit leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13