Sonic The Hedgehog (1991)

Soundtrack from Sonic The Hedgehog (1991) which was released on the Sega Genesis/Mega Drive

Sonic the Hedgehog (1991 video game) - Wikipedia

History of Sonic the Hedgehog by Sega Genesis

Sonic the Hedgehog, Collector Series Classic 1991 Ultimate Sonic Collectible Figure

Sonic the Hedgehog [Master System] - IGN

Sonic the Hedgehog (1991): First Game Syndrome — A Series of Tangents

Sonic the Hedgehog (8-bit)

Sonic the Hedgehog™ Classic - Apps on Google Play

Stream Sonic The Hedgehog - Labyrinth Zone by Sonic The Hedgehog (1991)

File:Sonic the Hedgehog 1991 logo.webp - Wikimedia Commons

Lot Detail - 1991 SEGA Genesis (USA) Sonic the Hedgehog Sealed Video Game - WATA 9.4/A

Sonic the Hedgehog™ Classic - Apps on Google Play

Sonic the Hedgehog - Sega Genesis - Complete – Retro Raven Games

Sonic the Hedgehog (2013), Sonic Wiki Zone

Sonic the Hedgehog 1991 (Full Game)