The Binding of Isaac
99 Achievements
250-260h
Steam
The Parasite
Kids shouldnt play with dead things...
45.5%
How to unlock the The Parasite achievement in The Binding of Isaac - Definitive Guide
The Parasite is unlocked by picking up two 'dead' items in one playthrough of the game. Dead items that contribute to this are
Bob's Rotten Head
Tammy's Head
Guppy's Head
Max's Head
Dead Cat
Dead Bird
Upon picking up the second item The Parasite will unlock.
Bob's Rotten Head
Tammy's Head
Guppy's Head
Max's Head
Dead Cat
Dead Bird
Upon picking up the second item The Parasite will unlock.