As Mario is to Nintendo, Sonic is to Sega. Due to the number of characters there are, as well as how many tropes each of them have, the characters have been split into separate pages. * Main Trio * Other Protagonists * Antagonists * Neutral Characters * Adventures of Sonic the Hedgehog * Sonic Sat AM * Archie Comics Sonic the Hedgehog * Sonic the Comic * Sonic X * Other Comics and Cartoons