Little else is known about Intellect Devourers as few who encounter them survive. It is known that they will infest the bodies of their victims, and once that victim is slain they will burrow out of its corpse and seek out a new host.
- "Bred by Mind-Flayers in the deepest Underdark, these 'four-legged brains' stalk intelligent prey, co-opting their bodies after devouring their brain." (NWN "Examine" Description)
Intellect Devourers are monsters from Dungeons & Dragons.