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Sumptorium

AchievementRepentanceUnlock unknown

Achievement details

Achievement number: 589
Description: ???
Requirement: Defeat Delirium as Tainted Eve

How do you unlock Sumptorium?

In The Binding of Isaac, Sumptorium is unlocked by earning the Delirium completion mark as Tainted Eve.

Structured pathSource-backed requirements are mapped into trackable steps.

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Tainted Eve → Delirium (normal)
1. Defeat Hush to unlock The Void. source
2. A Void portal can appear after a major boss; defeating Hush guarantees one. source
3. Defeat Delirium, the main boss of The Void. source
- Tainted Eve
  - The Curdled
    How to unlock: Use Red Key (etc.) to open the hidden closet in Home as Eve

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What unlocking Sumptorium leads to

Source: bindingofisaacrebirth.wiki.gg

Imported 2026-09-13