Sonic 1 (Sonic the Hedgehog 16 Bits)

Sonic Sonic the Hedgehog 16-bit (16 Bit Sonic)

Sonic the Hedgehog (16-bit)

First time beating Sonic 1 without getting a game over, getting all 6 Chaos Emeralds, and not using save states. Feels awesome. : r/SonicTheHedgehog

Sonic 1 Hedgehog - [Megadrive FR] 16-bit Cartridge Sega 1991

Sonic 16 bit remade by tailsairlines on DeviantArt

Pixel art of sonic from the first game

Sonic the Hedgehog (16-bit)/Hidden content - Sonic Retro

Custom / Edited - Sonic the Hedgehog Customs - Sonic 1 (2013) Custom Menu BG (EU/US/JP) - The Spriters Resource

Sonic the Hedgehog (1991) - MobyGames

Sonic The Hedgehog 1-BIT vs 4-BIT vs 8-BIT vs 16-BIT vs HD

Sonic The Hedgehog: 8 Bit In 16 Bit