From Sonic Retro
- For the very similar character from the pre-adventure games, see Pecky.
Sonic Adventure 2
The Penguin can be found either inside enemies, the second Chao container, or hidden somewhere in the stage. Their category is swimming and the behaviour learned by the Chao is sliding on their belly.
|Hero||Sonic||Metal Harbor, Final Rush, Green Hill|
|Knuckles||Aquatic Mine, Meteor Herd|