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

The Binding of Isaac: Rebirth

Steam Deck Verified

10,942

637

4.64

17,094

1,298 (8%)

200+h

Merry

10,942

637

28 Dec 14

15 Jan 22

1,284h 52m

Add-on

Afterbirth

1,532

980

98

4.64

12,174

2,793 (23%)

200+h

Red Baby achievement in The Binding of Isaac: Rebirth

Red Baby

Unlocked a new co-player baby.

0

01 December 2015 - 1 guide

How to unlock the Red Baby achievement

• sirperson121346,224

  29 Nov 2023 14 Jul 2023
  0 2 1

  Defeat Mega Satan as Isaac

  Showing only comment.

  Defeat Mega Satan as Magdalene not Isaac

  Posted by Ubiorbitapi on 20 Apr at 10:53

• Have you got any tips or tricks to unlock this achievement?
  Add a guide to share them with the community.

  Sign in and add a guide