- Description: Unlocked a new co-player baby.
- Unlock: Removed in Afterbirth+: Defeat Mom's Heart on hard mode as Azazel
Added in Afterbirth+: Defeat Mom's Heart on hard mode as Lazarus
- In-Game Secret Number: 172
|Description||Unlocked a new character.|
|Unlock||Complete 2 floors in a row without taking damage|
|In-Game Secret Number||67|
|Achievement Description|| |