Sonic's friend

Dr. Eggman (Dr. Ivo Robotnik) Sonic's arch-nemesis, a human mad scientist with a genius-level IQ who constantly tries to conquer the world and build his Eggman Empire. Sonic the Hedgehog (1991) Metal Sonic Dr. Eggman's ultimate robot creation, a perfect, sinister robotic copy of Sonic designed to match his speed and power. Sonic CD (1993) Shadow the Hedgehog The "Ultimate Life Form" and Sonic's brooding, powerful rival. He is an anti-hero who often serves as an antagonist before becoming an uneasy ally. Sonic Adventure 2 (2001) The Deadly Six A group of six alien creatures (Zeti) from the Lost Hex, each possessing magnetic powers, led by the stern, powerful Zavok. Sonic Lost World (2013) that is his enemys and they In the house and sonic picnics with his main best friends!