Sonic the Hedgehog “Dr. Eggman is the main antagonist of the Sonic games. Dr. Eggman “The Sonic the Hedgehog series is an ongoing series of video games made by SEGA. Starting in... Sonic the Hedgehog series Pages in category "Sonic series" The following 3 pages are in this category, out of 3 total. D Dr. EggmanS Sonic the HedgehogSonic the Hedgehog series Retrieved from "http://megamanandsonic.wikia.com/wiki/Category:Sonic_series"