
Lil' Baby
AchievementAfterbirthUnlock unknown
Achievement details
- Achievement number
- 210
- Description
- Unlocked a new co-player baby.
- Requirement
- Defeat Mega Satan as Eve
How do you unlock Lil' Baby?
In The Binding of Isaac, Lil' Baby is unlocked by earning the Mega Satan completion mark as Eve (Character).
Structured pathSource-backed requirements are mapped into trackable steps.
Unlocked a new co-player baby.
- ??? or The Lamb must be defeated once for the Golden Gate to spawn. source
- Open the Golden Gate by combining Key Piece 1 and Key Piece 2 into the Golden Key, or by using Dad's Key or another gate-opening effect. source
- Reach the starting room of Chest or Dark Room, pass through the Golden Gate, and defeat Mega Satan. source
How to unlock: Don't pick up any hearts for 2 floors in a row
What unlocking Lil' Baby leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13