List of Sonic the Hedgehog video games - Wikipedia

Sonic the Hedgehog (franchise) - WikiFur, the furry encyclopedia

Sonic Superstars, Sonic Wiki Zone

Sonic Lost World - Cemu Wiki

Lists of games, Sonic Wiki Zone

Sonic the Hedgehog (lost Winter Consumer Electronics Show 1991 demo build of Sega Genesis/Mega Drive platformer; 1991) - The Lost Media Wiki

Sonic the Hedgehog - Sonic All-Stars Racing Transformed Guide - IGN

Sonic Chaos, Sonic Wiki Zone

Sonic Adventure DX (Steam) - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game

Sonic and the Secret Rings - Wikipedia

Every Sonic The Hedgehog game ever and in what order to play them - Meristation

List of Sonic the Hedgehog characters - Wikipedia

Sonic Blast - Wikipedia

SegaSonic the Hedgehog, Sonic Wiki Zone

Mario & Sonic at the Olympic Games - Wikipedia