Super
hard difficulty: Select story mode, highlight the "Hard" difficulty
setting, then press Z.
Expert
mode: Select versus mode, highlight a CPU player, then hold L
and press A (for Hard difficulty) or B (for Super hard
difficulty).
More
viruses: Press L or R in marathon mode to increase the
number of viruses.
Metal
Mario: Successfully complete story mode as Wario under the normal, hard,
or super hard difficulty setting without losing or using the redo option.
Defeat Metal Mario without losing to unlock him in versus mode.
Vampire
Wario: Successfully complete story mode as Dr. Mario under the normal,
hard, or super hard difficulty setting without losing or using the redo
option. Defeat Vampire Wario without losing to unlock him Mario in versus
mode.
Please
select the first letter of the game's title below. If the word
"The" appears at the start of a title, ignore it and search for
the second word in the title: