Sonic 1 SMS Remake # 1 - A Remodeled Classic

Sonic Chaos (1993), Master System Game

Sonic 3 SMS Remake, Sonic 3 SMS Remake, By RK Play

Just another one of those friendly reminders that Widescreen Sonic 1 SMS exists : r/SonicTheHedgehog

Creative Araya's 8-bit Sonic fan remakes are impressive (Android and Windows)

Sonic The Hedgeblog — 'Sonic SMS Remake 2' by Creative Araya A huge

Sonic The Hedgehog - SMS Style Edition (Sprites) by SupaStarFox on DeviantArt

Sonic 1 - SMS Remake (2021) (Android) : The Data Archivist V0.01 : Free Download, Borrow, and Streaming : Internet Archive

Sonic 1.9.0 (rev.3) SMS Remake (Windows) : Creative Araya : Free Download, Borrow, and Streaming : Internet Archive

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

Playing Sonic 1 & 2 (Master System Ver.) for the First Time It's incredibly underrated!