Shadow Baby
AchievementRebirthUnlock unknown
Achievement details
- Achievement number
- 170
- Description
- Unlocked a new co-player baby.
- Requirement
- Defeat Mom's Heart or It Lives! on Hard mode as Judas
How do you unlock Shadow Baby?
In The Binding of Isaac, Shadow Baby is unlocked by earning the Mom's Heart or It Lives! completion mark as Judas (Character) on hard mode.
Structured pathSource-backed requirements are mapped into trackable steps.
Unlocked a new co-player baby.
What unlocking Shadow Baby leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13