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Demon Baby

AchievementRebirthUnlock unknown

Achievement details

Achievement number: 47
Description: Unlocked a new item.
Requirement: Defeat The Lamb as Azazel

How do you unlock Demon Baby?

In The Binding of Isaac, Demon Baby is unlocked by earning the The Lamb completion mark as Azazel (Character).

Structured pathSource-backed requirements are mapped into trackable steps.

Unlocked a new item.

Azazel (Character) → The Lamb (normal)
1. Defeat Satan 5 times to unlock The Negative. source
2. The Negative is a guaranteed drop from Mom; take it, then defeat Satan in Sheol and touch the chest to enter Dark Room. source
3. Find and defeat The Lamb in Dark Room. source
- Azazel (Character)
  - Azazel (Achievement)
    How to unlock: Make 3 Deals with the Devil in one run

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What unlocking Demon Baby leads to

Source: bindingofisaacrebirth.wiki.gg

Imported 2026-09-13