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SegaSonic the Hedgehog - Wikipedia
Sonic the Fighters — StrategyWiki Strategy guide and game reference wiki
Sonic Rush Adventure - Wikipedia
List of Sonic the Hedgehog characters - Wikipedia
Sonic Riders (lost build of cancelled Game Boy Advance port of racing game; 2006) - The Lost Media Wiki
Sonic Shuffle - Wikipedia
Sonic - Super Mario Wiki, the Mario encyclopedia
Sonic the Hedgehog 3 - Wikipedia
TIL that today marks the 10th anniversary of Sonic 06's release : r/nerdcubed
Sonic's Schoolhouse - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
Sonic X-treme - Wikipedia