Sonic 1 SMS vs Sonic Edusoft

Sonic 1 SMS looked like a significant drop in quality from the original Genesis game. Most would agree it looks like crap by comparison with its baby

Sonic's Edusoft » NES Ninja

Sonic the Hedgehog (Sega Master System, Game Gear) - The Cutting

Sonic the Hedgehog (2013) - The Cutting Room Floor

Sonic's Edusoft, Lost Games Wikia

Sonic 1 SMS Remake by CreativeAraya1 - Game Jolt

Sonic the Hedgehog (8-bit)

Sonic Chaos (Master System) Longplay 4K 60FPS

Sonic SMS Remake: Sonic 1

Sonic's Edusoft [SMS - Cancelled] - Unseen64

Sonic 1 SMS Remake, Fan Games 'n' Hacks Wiki

Sonic 1 SMS Remake by CreativeAraya1 - Game Jolt

Sonic's Edusoft (SMS) Playthrough - NintendoComplete