The studio behind Sonic Mania helped out with Sonic Origins, sonic origins of sonic mania
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Knuckles the Echidna - SmashWiki, the Super Smash Bros. wiki
Sonic the Hedgehog - Wikidata
Sonic Mania, Sonic (universe) Wiki
Classic Sonic, Heroes Wiki
Sonic Mania Cheat Codes Discovered - Infinite Continues, All Chaos Emeralds, More
Sonic Drift cover art - Sonic Drift - Wikipedia
Sonic Mania Plus Original Soundtrack, Sonic Wiki Zone
Sonic's Schoolhouse - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
Dr. Eggman (Classic), Villains Wiki, FANDOM powered by Wikia, anime mania wiki