Dorkly Sonic Spritesheet Version 1 by Superdave938 on DeviantArt

Custom / Edited - Sonic the Hedgehog Customs - Sonic - The Spriters Resource

PC / Computer - Sonic Classic - Title Screen - The Spriters Resource

Sonic the hedgehog 2 remastered sprites by seb2006fnaf on DeviantArt

Orochi sonic sprites by ralord on DeviantArt

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

Custom / Edited - Sonic the Hedgehog Customs - Sonic (Master System / Game Gear-Style, Expanded) - The Spriters Resource

Sega Genesis / 32X - Sonic the Hedgehog - Dr. Robotnik / Eggman - The Spriters Resource

sonic 3 prototype sprites extended by enzogames29 on DeviantArt

The Spriters Resource - Full Sheet View - Sonic Screensaver - Sonic

Sonic Style Sprites - Original and Custom by Abbysek on DeviantArt