Follow the instructions given.
Unlockable How to Unlock Crystal Egg Zone (Secret Level) Get all the Chaos Emeralds, then finish Scrambled Egg Zone
On the title screen, hold Left+Down on the D-Pad as well as the A and B buttons. When you see Tails blink for the third time (he first blinks one time, then two times quickly), press Start on the *third* time while his eye is closed. If done correctly, you will reach the level select screen.
Know Something We Don't?
You can submit new cheat codes for this game using our Cheat Submission Form.
Have We Been Fooled?
If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.