Open the load screen and enter
Effect Code Play any stage you completed with current stats. and equip. A, Up, R, Z, Down, Z, C
Contributed By: nitoplayer.
Press the following code at the Title screen (where it says Press Start) to open the sound test menu.
Effect Code Opens Sound Test Right, Right, Left, Z, A, X, Y
Contributed By: jvgfanatic.
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.
More from GameSpot