modes
Press" Down"(2), [Up], [Down], [Left],
[Right], [Down], [Up]x3, [Right], [Left],
[X] at the title screen. The screen will flash to confirm
correct code entry.
Alternate versus mode characters
Press [L]x2, [Down]x2, [Black], [White],
[Black], [White], [R], [L], [Black],
[R]x2, [White] at the character selection screen in
versus mode. The screen will flash to confirm correct code entry.
Alternate team fighter characters
Press [L]x2, [Down]x2, [Black], [White],
[Black], [White], [R], [L], [Black],
[R]x3, [White] at the character selection screen in
team fighter mode. The screen will flash to confirm correct code
entry.
Large characters at world map
Press [Left], [X], [Up], [Y], [Right],
[B], [Down], [B] at the title screen. The screen
will flash to confirm correct code entry.
Elephant Pool arena
Win twenty team battles to unlock the Elephant Pool
arena in versus mode.
Metal Age arena
Win one hundred arena battles to unlock the Metal Age
arena in versus mode.