1. The Binding of Isaac Achievements
2. The Book of Sin achievement

The Binding of Isaac

1,898

99

3.97

15,929

744 (5%)

200+h

C_0214

1,898

99

24 Mar 13

26 Jan 16

282h 47m

The Book of Sin achievement in The Binding of Isaac

The Book of Sin

Destroy the 7 Sins!

0

24 March 2013 - 1 guide

How to unlock the The Book of Sin achievement

• ClownTastic086,946

  03 Nov 2015 03 Nov 2015
  1 0 0

  To unlock the Book of Sin you must defeat each of the Sin themed mini-bosses at least once. The bosses are
  
  Pride
  Sloth
  Envy
  Greed
  Gluttony
  Wrath
  Lust
  
  As soon as you defeat the seventh boss it will unlock.

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