Sprites Resource on Sonic-Boll-Resource - DeviantArt

Custom / Edited - Sonic the Hedgehog Customs - Sonic (Sonic 1

PC / Computer - Sonic Origins - Sonic the Hedgehog - The Spriters Resource

Genesis / 32X / SCD - Sonic CD - Sonic

Genesis / 32X / SCD - Sonic Debut (Hack, Demo) - Sonic (SHC21 Version) - The Spriters Resource

PC / Computer - The Murder of Sonic the Hedgehog - Character Sprites (Other) - The Spriters Resource

Master System - Sonic the Hedgehog 2 - Sonic the Hedgehog - The Spriters Resource

Sonic Blast Sprite Sheets - Sega Game Gear - Sonic Galaxy.net

The Spriters Resource - Full Sheet View - Donkey Kong Country 3: Dixie Kong's Double Trouble - Flying Fiends

Sonic Superstars 8 Bit Remix (Konami VRC6)

RJ sprites by redballbomb on DeviantArt