The Binding of Isaac achievements
2,181
(990)

The Binding of Isaac

4.0 from 170 votes

There are a maximum of 99 The Binding of Isaac achievements (52 without DLC) worth 2,181

3,872 tracked gamers have this game, 135 have completed it (3.49%)

Achievement Details

Secret Achievement in The Binding of Isaac

Secret Achievement16

Continue playing to unlock this achievement. (Secret)

  • Unlocked by 1,436 tracked gamers (37% - TSA Ratio = 1.64) 3,872  

Achievement Guide for My head hurts...

AuthorSolution
ClownTastic08
7,283
ClownTastic08
Achievement won on 03 Nov 15
TSA Score for this game: 2,181
Posted on 03 November 15 at 06:40
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This achievement is awarded for unlocking the Little Steven familiar.

To unlock him you must first clear the Basement floor 25 times to unlock the Steven boss. You must then fight and beat the boss Steven to unlock Little Steven.
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