Unlock Vampire Wario
To unlock Vampire Wario as a playable character in Versus mode, complete Story mode on Normal or higher difficulty using Dr. Mario, but without losing a single time.
Unlockable Multi-player characters
Unlockable How to Unlock Metal Mario Complete Story mode on Normal or higher difficulty using Wario, but without losing a single time.
Contributed By: Starky27.
Increase Computer Difficulty
When selecting a computer opponent in Vs. Computer mode, hold the L button and press A to make his difficulty one star harder (the equivalent of Hard level).
By holding L and pressing B, the computer player's difficulty increases two stars (the equivalent of S-Hard level).
To get more Viruses, Press L or R in marathon mode to increase the number of viruses.
Contributed By: MATT GRAM.
To open up S-Hard difficulty in Story mode, highlight Hard and press the Z button. Pressing the Z button again switches it back to Hard.
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.