Listen to the sound clip Dr. Eggman 2 from Knuckles Sounds: Sonic Adventure: Dr. Eggman 2 Dr. Eggman 2 This sound is from Knuckles Sounds: Sonic Adventure Soundboard for Knuckles The Echidna, with audio from Sonic Adventure. Contains over 170 sounds including anger, threats, and more. Go to the full soundboardwith more sound clips Search