(last update - Aug 21 2007)
Total current cheats: 7
print meBonus Points
For extra points, pass any zone in a certain amount of time. For the best bonus, enter the Debug Mode code described under Cheat Codes and Sound Test. The clock will freeze and you'll always score a 50,000 bonus!
print meCheat Codes in Sound Test
FM40, PCM12, DA11-----Debug Mode
FM07, PCM07, DA07-----Play special stages
FM42, PCM03, DA01-----Sonic as Singer
FM46, PCM12, DA25-----Revenge of the Mutant Artwork
FM42, PCM04, DA21-----Sonic the Muscle Builder
FM44, PCM11, DA09-----Cute Sonic
When entered press Start!
print meDesigner's High Scores
Press Right, Right, Up, Up, Down, C at the front screen.
print meEasy Death
For the masochistic hedgehog in you, here's a way to kill yourself quickly. While playing, pause the game and press A, B, or C. This can be useful if you find yourself trapped.
print meLevel Select
At the title screen, press Up, Down, Down, Left, Right, B.
Note: this code only lets you play one level. You will be sent back to the title screen upon completion or if you time warp.
print meSound Test
At the front Screen press
Down, Down, Down, Left, Right, A
print meThe Invisible Hedgehog
To become invisible, get behind one of the on screen objects and press the B button.