Pixilart - Sonic 3 Sprite by TheGameFan

RatherNoiceSprites's Classic Sonic Sprites [Sonic the Hedgehog Forever] [Mods]

Sonic Art Resources — sonichedgeblog: All of Sonic's standard sprites

Custom / Edited - Sonic the Hedgehog Customs - Sonic (Classic

Classic Super Sonic Sprites deviantART: More Like Classic Sonic

Classic Sonic Forms - Comic Studio

Which Classic Sonic sprite is your favorite?

Sonic Classic 2, Page 34

Sonic Art Resources — sonichedgeblog: Higher resolution sprite

Sonic The Hedgehog (Classic) - 2015 Sprite Sheet. by Shinbaloonba

sonic 1 sprites