Fighting Baby
AchievementRebirthUnlock unknown
Achievement details
- Achievement number
- 177
- Description
- Unlocked a new co-player baby.
- Requirement
- Defeat Mom's Heart or It Lives! on Hard mode as Samson
How do you unlock Fighting Baby?
In The Binding of Isaac, Fighting Baby is unlocked by earning the Mom's Heart or It Lives! completion mark as Samson (Character) on hard mode.
Structured pathSource-backed requirements are mapped into trackable steps.
Unlocked a new co-player baby.
How to unlock: Complete 2 floors in a row without taking damage
What unlocking Fighting Baby leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13