The Binding of Isaac achievements
2,109
(990)

The Binding of Isaac

4.0 from 188 votes

There are a maximum of 99 The Binding of Isaac achievements (52 without DLC) worth 2,109

4,631 tracked gamers have this game, 185 have completed it (3.99%)

Achievement Details

The Book of Sin in The Binding of Isaac

The Book of Sin14

Destroy the 7 Sins!

  • Unlocked by 2,309 tracked gamers (48% - TSA Ratio = 1.44) 4,812  

Achievement Guide for The Book of Sin

AuthorSolution
ClownTastic08
7,124
ClownTastic08
Achievement won on 03 Nov 15
TSA Score for this game: 2,106
Posted on 03 November 15 at 06:42
This solution has 1 positive vote and 0 negative votes. Please log in to vote.
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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