While on the title screen press the following buttons to have an invisible opponent:
Effect Code Invisible Opponent Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start
Contributed By: Land of GameCubes.
Press and hold select + B while choosing who you want to face. Then hold up and B while choosing your own team.
Contributed By: Lord000.
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.