Sonic Mania on Game Gear by ClassicSonicSatAm on DeviantArt

Sonic Chaos – Hardcore Gaming 101

Sonic Chaos, Sonic Wiki Zone

Sonic the Hedgehog Longplay (Sega Game Gear) [4K]

Sonic The Hedgehog - Sega Game Gear - Retro Gear Customs

Sonic the Hedgehog (8-bit), Sonic Wiki Zone

Grinding Game Gears: An Overview of Sonic's Portable Origins - Feature - Nintendo World Report

I beat Sonic Blast on the Sega Game Gear. IMO, this game is the worst 2D Sonic that exists. With the chunky sprites, Sonic feels sluggish and heavy, which is the opposite

Sonic-Game Gear Goodness by spongefox on DeviantArt

Sonic 1 for Game Gear and The Genesis : r/retrogaming

Game Gear Longplay [033] Sonic Blast