At the option screen, press Up, Up, Down, Down, Left, Right, Left, Right, B, A.
While playing, pause the game and press: Up, Up, Up, Down, Down, Down, Left, Right, Left, Right, Left, Right, B, A, B, A, X, Y, X, Y.
Effect Code invincible Pause the game and press A, Y, A, Y, L, R, L, R, B, X, B, X, B, X, then unpause the game. Suicide Pause the game and press Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start
At the title screen, press the following buttons:
Effect Code Sound Test Up 6 times, Right 6 times, Select 6 times, Down 6 times, Left 6 times.
At the character selection screen, press: Up, Down, Up, Down, X, R, R, Select, Select. You should hear a sound if done right. Now select your character and before starting the game, the stage select menu will appear.
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