Special for Sonic's 25th Anniversary!
Dr. Eggman has created a device to transport himself to parralel dimensions! Sonic must give chase and stop him from teaming up with Robotniks across the multiverse!
Categories: Crossovers, SegaSonic, SatAM/Archie Sonic, Sonic Underground
Word count: 8288 - Hits: 1182
Complete?: Yes - Published: June 21, 2016 - Last Updated: June 21, 2016