Sonic on Game Gear / Master System?

Game Gear Master System 20-in-1 plug-n-play Sega Ristar Psycho Fox Sonic Drift

Sonic the Hedgehog [Master System/Game Gear] (video game, 2D platformer, science fiction, fantasy) reviews & ratings - Glitchwave

Sonic the Hedgehog 2 (Sega Master System) - SteamGridDB

Sonic the Hedgehog 2 - Sega Game Gear

G33K Life: VGR Sonic the Hedgehog (8 bit)

Sonic Origins Plus Will Give the Game Gear Sonic Games Their Due – GameSpew

Why does SEGA keep forgetting that the Master System ever existed? : r/SonicTheHedgehog

Sonic The Hedgehog 2 - Sega Master System - SMS - editorial use only Stock Photo - Alamy

Sonic Origins Has Forgotten All of 8-Bit Sonic the Hedgehog History

Review – Sonic The Hedgehog (Game Gear) – Game Complaint Department

Sonic the Hedgehog 2 Review (3DS eShop / GG)

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

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