Sonic the Hedgehog Game Genie Codes/Cheats, Video Game Hacking#

From debug menus to outright game breaking glitches, this article looks at default and fan discovered codes for the Sega Genesis/Mega Drive classic!

Game Genie : Official Cheating!

SegaSonic the Hedgehog - Debug Tools and So Much More

A History of Video Game Cheats - LevelSkip

Dark Sonic in Sonic 2 by Miles_Sebas_Prower - Game Jolt

Game Genie Mega Drive / Genesis Code Book by Genie, Game

Gens (Nick o'DIMM) - Sega Retro

Sonic the Hedgehog 3 & Knuckles, A Gamer's Cheat Codes Wiki

New Game Genie, N64, GC, Wii, & PS2 Codes - Forums

Sonic 2 Nick Arcade Proto on the Wii! - The Independent Video Game Community

Sonic Classic Heroes : flamewing/ColinC10 : Free Download, Borrow, and Streaming : Internet Archive