Sonic SMS Remake: Sonic 1 - v1.0.F

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

Sonic 1 SMS Bosses [Genesis-Style] by TheBlueBlur1 on DeviantArt

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

Sonic 1 SMS Remake Images - LaunchBox Games Database

Sonic The Hedgehog Expanded/Rebooted, Sonic Expanded Team Wiki

Sonic SMS Remake (Master System) by Creative Araya - Game Jolt

Startup Screen For Sonic's SMS Remake by SupaStarFox on DeviantArt

Sonic SMS Remake (Master System) by Creative Araya - Game Jolt

Icon for Sonic 2 SMS Remake by Thonamy