Sonic the Hedgehog 2 (8-bit video game) - Wikipedia

Sonic Chaos, Sonic Wiki Zone

RARE! 1992 SONIC THE HEDGEHOG 2 Sega Game Gear Video Game - 2pg Promo PRINT AD

Sonic the Hedgehog [Game Gear] - IGN

D.A. Garden on X: Sonic Collection 09: Sega Game Gear. All 10 UK releases including Sonic Blast. The most Sonic games on a single console, which rather surprising. / X

Two More Sonic Game Gear Games Rated

Sonic the Hedgehog 2 - Game Gear – Gameroom

Sonic the Hedgehog (1991) - MobyGames

Sonic the Hedgehog for Game Gear Feels Like a Knockoff Flash Game – Retrovolve

Sonic the Hedgehog Chaos (1993) - MobyGames

PLAYING SONIC ON THE SMALLEST SCREEN EVER MADE