Sonic the Hedgehog: Genesis Cheats For Game Boy Advance
Beat the Final Zone
Completing the Juke Box
In when you first unlock the juke box only half of it to get the other half read below.
Code Effect Beat the game without the Chaos Emeralds Back Ground Music Beat the game with the Chaos Emeralds Sound Effects
Unlock Sound Effects in Jukebox
Beat the game with all 6 Chaos Emeralds