Listen to the sound clip Laughing 6 from Dr. Eggman Soundboard: Sonic The Hedgehog: Laughing 6 Laughing 6 This sound is from Dr. Eggman Soundboard: Sonic The Hedgehog Dr. Eggman Soundboard from the 2006 Sonic The Hedgehog game. Includes anger, threats, and more. Go to the full soundboardwith more sound clips Search