Sonic the Hedgehog — Archie Comics
Issue: #225
One Step Forward...' Sonic's 20th-anniversary celebration begins here with a double-sized gatefold cover! Dr. Eggman's newest creation threatens all of Mobius, forcing Sonic to team up with the evil Ixis Naugus. It's a race against time with a world-changing ending you won't believe! The prelude to 'Genesis' starts here with this anniversary issue!
Creators: John Workman, Terry Austin, Pat Spaziante, Matt Herms, Mike Pellerito, Ian Flynn, Tracy Yardley, Paul Kaminski, Victor Gorelick
Characters: Silver Sonic, Antoine D'Coolette, Dr. Robotnik, Princess Sally, Bunnie Rabbot, Big the Cat, Geoffrey St. John, Tails, Amy Rose, Sonic, Ixis Naugus, Snively