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Flip

AchievementRepentanceUnlock unknown

Achievement details

Achievement number: 592
Description: ???
Requirement: Defeat Delirium as Tainted Lazarus

How do you unlock Flip?

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

Structured pathSource-backed requirements are mapped into trackable steps.

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Tainted Lazarus → 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 Lazarus
  - The Enigma
    How to unlock: Use Red Key (etc.) to open the hidden closet in Home as Lazarus

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What unlocking Flip leads to

Source: bindingofisaacrebirth.wiki.gg

Imported 2026-09-13