The game is Sonic Sms Remake.Fantastic remake the sonic Master Sytem/Game Gear. : r/SonicTheHedgehog

Sonic SMS Remake - Android (Fan Game) [Longplay]

Sonic 1 SMS Remake by CreativeAraya1 - Game Jolt

Sonic The Hedgehog 2 HD Project (Fan Game) - Is it any good?

Sonic 1 SMS Remake by CreativeAraya1 - Game Jolt

Sonic 2 Genesis port remade on the Master System!! #sonicthehedgehog #romhack #sega

The Sonic Triple Trouble 16-bit fan remake has been released, Page 2

Finally playing Master System sonic 2 : r/SonicTheHedgehog

When Game Gear Sonic Games get Remakes! - Original vs. Remake

A full, fan made 16-bit reimagining of Sonic Triple Trouble just released today, and it's pretty great, Page 3

SONIC SMS REMAKE, O INCRÍVEL REMAKE DO SONIC DE MASTER SYSTEM

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

Sonic Chaos (1993) GameGear vs SEGA Master System vs Remake (Which One is Better?)

game gear « SEGADriven