Entry Location:
Put in the code as a Password.
MUSEUM
Entry Location:
Put in the code as a Password.
SUPER or SUPERB
Entry Location:
Put in the code as a Password.
AGES
Entry Location:
Put in the code as a Password.
ILOVEU
Entry Location:
Put in the code as a Password.
MAGURO
Entry Location:
Put in the code as a Password.
DOFEEL
Entry Location:
Put in the code as a Password.
XXXXXX
Go to the press Start screen and press B, A, Right, A, X, Up, Down, A, Start
Go to the title screen and press Up, Down, Left, Right. Now Hold B to get the Pick Level screen
Go to the title screen and press Up, X, Down, X, Left, X, Right, Up, X, Down, X, Left, X, Right, X. Now Hold B and press Start. During gameplay press A
Go to the sound test screen and pick sounds 19, 65, 9 & 17. Hold X and press Start, then hold B and press Start at the Sonic/Tails screen.
Go to the sound test screen and pick sounds 1, 9, 9, 2, 1, 1, 2, 4. Select a level and hold B + Start until the game begins.
BEFORE Sonic appears but right after you hear SEGA press Up, Up, Down, Down, Up, Up, Up, Up. Now at the main menu press Up
Do the Pick level code above then when selecting a level Hold B and press Start
Do the Pick level code above then go to the sound test and play sounds 1, 3, 5, 7. Now highlight special stage #2 and HOLD B and press START
In sonic2 collect as many emeralds as u can then press Z then choose game title. Go to sound test from game title and play 16 switch character to sonic alone then press start. You should start from the same # of emeralds you reseted with. It works with the original also.
Submitted By: ultimate HaCkEr
After typing in the level select cheatas posted above in sound test type 4, 1, 2, 6 and you should here a emerald sound than select your level and hold b+Start on the level you choose