Game Gear/Master System Sonic: Playable Metal sprites. : r/SonicSpriteArt

Master System - Sonic the Hedgehog - The Spriters Resource

Master System - Sonic the Hedgehog - The Spriters Resource

SonicSpriteArt

Sonic 2 DX Boss WIP by Lady-Bluestreak on DeviantArt

Metal Sonic - Sonic the Hedgehog Game Gear by mike1967-now on DeviantArt

Sonic The Hedgehog 2 Sprite Sheets - Sega Master System - Sonic Galaxy.net

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

Game Gear - Sonic the Hedgehog - The Spriters Resource

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

SonicSpriteArt

Metal Sonic - Sonic the Hedgehog Game Gear by mike1967-now on DeviantArt

Sonic The Hedgehog 2 Sprite Sheets - Sega Master System - Sonic Galaxy.net

Game Gear - Sonic the Hedgehog - The Spriters Resource

SilverSonic-Sonic 2 Master System Mod.Gen by KeatonThFox on DeviantArt