The Binding of Isaac
99 Achievements
250-260h
Steam
My head hurts...
Details for this achievement will be revealed once unlocked
26.9%
How to unlock the My head hurts... achievement in The Binding of Isaac - Definitive Guide
ClownTastic08
TrueSteamAchievements
TrueSteamAchievements
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.
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.