Dr. Eggman (Archie Comics)

Dr. Eggman is the usurper of the deceased tyrant known as Dr. Ivo Robotnik in Archie Comics and although a spin-off from the Sonic games is not the same as his mainstream counterpart - he was a major antagonist in the comics until the downfall of the Eggman Empire: following the downfall of Dr. Eggman the role of major antagonist has been taken over by Snively and the Iron Queen.