Sonic the Hedgehog (1991), A Gamer's Cheat Codes Wiki

Sonic the Hedgehog is a platform video game developed by Sonic Team and published by Sega for the Sega Mega Drive (Sega Genesis in North America). Featuring the new mascot of Sega, the titular Sonic the Hedgehog, this game served as the launch title for the famous video game franchise known as the Sonic the Hedgehog series. The game was originally released for the Sega Genesis/Mega Drive in North America and Europe on June 23, 1991, with a Japanese Mega Drive release following three days afterwa

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