This episode can be unlocked in the Sonic the Hedgehog Super Sonic DVD release by completing the trivia game.
Robotnik: I'm waiting, hedgehog.
Sonic: Hey, that's my line!
Bunnie: Antoine, you all look a little on the greenish side.
Sonic: For Ant, that's normal!
Bunny: Hoowee! Just look at that ground come rushing up to meet us! Looks like we're-
Antoine: Bunny! Will you please to be shutting up your own face!
Dr. Robotnik: The Hedgehog will pay dearly for this, Snivley. Mark my words!