Fight as Saisyu and Rugal
At the Takara logo press Select Select Select.
Fight as Nakoruru
At the Takara logo press Select20x.
Fight as Kagura
Enable the "Fight as Nakoruru=" code. Highlight Chizuru and press Start at the player selection screen.
Fight as Crazy Iroi/Leona
Enable the "Fight as Nakoruru=" code. Highlight Iroi/Leona and press Start at the player selection screen.
All Hidden Characters with Full Super Meters
At the Takara logo press Select25x.
Complete the game using Mr. Big Geese and Krauser vs. Iroi Chizuru and Kyo as teams.
Same Character in Team Play Mode
At the Takara logo hold A B and press Select.
CPU vs. CPU
At the Battle Select screen hold B and press A.
At the Character Selection screen press Start A B.
Slow Motion Mode
Pause gameplay and press Select.