Genesis / 32X / SCD - Sonic the Hedgehog - HUD Overlay - The Spriters Resource

PC / Computer - Sonic Chaos (Fan Game) - Sonic the Hedgehog - The Spriters Resource

Custom / Edited - Sonic the Hedgehog Customs - Mecha Sonic Mk II (Advance-Style) - The Spriters Resource

Modern Sonic Sprite Sheet by RedactedAccount on DeviantArt

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

Custom / Edited - Sonic the Hedgehog Customs - Super Sonic (Sonic 2-Style) - The Spriters Resource

Sonic Blast Sprite Resource Pesquisa Google Pixelart - Sprite Resources, HD Png Download - 987x1076(#1605344) - PngFind

Custom / Edited - Sonic the Hedgehog Customs - Sage (Sonic 3-Style) - The Spriters Resource

Sega Genesis / 32X - Sonic 3 Complete (Hack) - Sonic (Sonic 1) - The Spriters Resource

sonic 3 prototype sprites extended by enzogames29 on DeviantArt

Genesis / 32X / SCD - Sonic the Hedgehog - Continue Screen - The Spriters Resource