From Sonic Retro

The Gorilla is one of the animals found in both Sonic Adventure and Sonic Adventure 2.

Sonic Adventure 2

The Gorilla can be found either inside enemies, the second Chao container, or hidden somewhere in the stage. Their category is power and the behaviour learned by the Chao is drumming (beating their chest).

Fly Power Run Swim
Gorilla.png -4 +20 +2 -2


Character Level
Hero Sonic Green Hill
Tails Prison Lane, Mission Street, Cannon's Core
Knuckles Death Chamber
Dark Eggman Iron Gate
Rouge Egg Quarters, Mad Space