|Native zone:||Grey zone|
Brainflies develop and hatch from eggheads. They look like a brain with a pair of membranous wings and a varied number of appendages with ramifications. After hatching, they fly to the Burgrr Inc. factory to be processed. They are harvested from the grey zone and sold in other zones as food.
- In the Burgrr story.
- They have a pokemon counterpart called FRENDD.