1. The Binding of Isaac: Rebirth Achievements
2. Lost Baby achievement

The Binding of Isaac: Rebirth

Steam Deck Verified

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637

4.64

16,884

1,265 (7%)

200+h

zushipairu

1,833

143

15 Jan 15

203h 34m

Lost Baby achievement in The Binding of Isaac: Rebirth

Lost Baby

Unlocked a new co-player baby.

0

18 July 2016 - 1 guide

How to unlock the Lost Baby achievement

• sirperson121345,801

  16 Jul 2023 14 Jul 2023
  0 0 0

  Defeat Mom's Heart on Hard mode as Isaac

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