Floating Island Sonic Cheats

Enter these cheats just after the SEGA screen

Level Select:
Press Up, A, Down, A, Left, A, Right, A, then A and Start.

Debug Mode:
Press Up, C, Down, C, Left, C, Right, C, then C and Start. Hold down C while the level is starting and you should notice the score has changed into hexadecimal - these are your coordanates.

Now Press the following:-
A: Change item
B: Back to normal
C: Place item.

All these cheats should be performed from the Sound Test screen.

Level Select:
Play 19, 65, 9, 17. C & START. When Sonic & Tails appear, press A & START.

Super Sonic:
Play 4, 1, 2, 6.

More Continues:
Play 1, 1, 2, 4. Move to player select, press START

Debug Mode:
Do Super Sonic. Play 1, 9, 9, 2, 1, 1, 2, 4. A & START.

Now Press the following:-
A: Change item
B: Back to normal
C: Place item.

Level Select:
On the quick animation before the title screen, quickly press Up, Up, Down, Down, Up, Up, Up, Up.

Debug Mode:
At the stage select screen hold A and press START. While playing, hit B to call up the de-bug screen. Button A scrolls through the items you can change, and C makes those changes.

Level Select:
Begin game as Sonic.
Go to the first pull-machine (right after the Super Shoes and first MadMole).
Jump on the 1st Lever.
Put in this code: Left, Left, Left, Right, Right, Right, Up, Up, Up.
You will hear a ring. Now push Start, A.
At the Title Screen hold A and press Start

BONUS!: Plug in any non sonic game and on the 'no way!' screen press A+B+C simultaneously. You can then play the bonus stage! Plug in Sonic 1 for level after level of the bonus stage! There is no known level select - use it with Sonic 3.

In the options screen, press:
A, Down, B, Down, C, Down, A, B, Up, A, C, Up, B, C, Up.
You should hear a sound.
Exit the options screen and press:

A: second level
B: third level
C: last level

Enter these cheats at the 'PRESS START' screen

Level Select:
Press up, down, down, left, right, spacebar

Sound Test:
Press down, down, down, left, right, spacebar

Secret Special Stage:
In the sound test, change the settings to 07, 07

M.C. Sonic:
In the sound test, change the settings to 12, 25

Sonic Boom:
In the sound test, change the settings to 03, 01

Debug Mode:
In the sound test, change the settings to 12, 11
Press ESC for control, space to scroll between sprites, and C to place it on the screen.

(getting information as soon as possible...)

Level Select:
When it says 'press start' enter B, A, RIGHT, A, C, UP, DOWN, A

You can also skip levels with the cheat enabled by pausing the game and pressing A.

Cheat Mode:
When it says 'press start' press and hold down UP+L on the D pad, and simultaneously press A+C with start. Now start the game and press start again to pause it. You have the following features enabled while the game is paused:

A: Skip level
B: Skip zone
C: Skip to final boss
X: Add extra life
Y: Add extra medal
Z: Add extra chaos emerald