Things You'll Need
Instructions
Turn on the game and press "Up," "C," "Down," "C," "Left," "C," "Right" on the controller when the title screen appears.
Press "Start" and hold the "A" button until you see Sonic onscreen.
Look for two rows of coded numbers in the top left corner of the screen to confirm that you are in Debug Mode.
Press "B" to select a sprite and then "C" to place the sprite on the screen.