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Betrayal

AchievementAfterbirthUnlock unknown

Achievement details

Achievement number: 182
Description: Unlocked a new item.
Requirement: Defeat Hush as Judas

How do you unlock Betrayal?

In The Binding of Isaac, Betrayal is unlocked by earning the Hush completion mark as Judas (Character).

Structured pathSource-backed requirements are mapped into trackable steps.

Unlocked a new item.

Judas (Character) → Hush (normal)
1. Defeat Mom's Heart for the 10th time to unlock Blue Womb. source
2. Defeat Mom's Heart or It Lives! within 30 minutes and enter the door to Blue Womb. source
3. Defeat Hush in Blue Womb. source
- Judas (Character)
  - Judas (Achievement)

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What unlocking Betrayal leads to

Source: bindingofisaacrebirth.wiki.gg

Imported 2026-09-13