1. The Binding of Isaac: Rebirth Achievements
2. Backasswards achievement

The Binding of Isaac: Rebirth

Steam Deck Verified

10,942

637

4.64

16,996

1,289 (8%)

200+h

SwDarkCrow

2,371

182

02 Jan 21

186h 49m

Add-on

Afterbirth+

1,043

630

63

4.06

10,795

2,202 (20%)

200+h

Backasswards achievement in The Binding of Isaac: Rebirth

Backasswards

Unlocked a new challenge.

0

23 March 2021 - 1 guide

How to unlock the Backasswards achievement

• Rederdex237,845

  21 May 2019 14 Jun 2020 14 Jun 2020
  0 0 0

  Kill ??? or The Lamb for the first time

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