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

The Binding of Isaac: Rebirth

Steam Deck Verified

10,978

637

4.64

16,954

1,273 (8%)

200+h

luigi1235

3,416

249

05 Nov 14

165h 33m

Add-on

Afterbirth+

1,046

630

63

4.06

10,761

2,190 (20%)

200+h

Backasswards achievement in The Binding of Isaac: Rebirth

Backasswards

Unlocked a new challenge.

0

19 February 2017 - 1 guide

How to unlock the Backasswards achievement

• Rederdex237,398

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

  Kill ??? or The Lamb for the first time

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