• Alternate costume

Press Down + A + B + C + D at the character selection screen. | [Sent by DayleJ]
  • Alternate CPU opponent costume

Press Up/Right + Start + A at the character selection screen. | [Sent by DayleJ]
  • Alternate screen dimensions

Press Right + Start + C at the character selection screen. | [Sent by DayleJ]
  • Alternate title screen

Accumulate seven credits to reverse the title screen. | [Sent by DayleJ]

  • Alternate winning marks

Press Left + Start at the character selection screen. Repeat the code to return to normal. | [Sent by DayleJ]
  • Control Waku Ball

Sweep the D-pad in circles at the character selection screen. | [Sent by DayleJ]
  • Play as Bosses

Play a single player game and have player two press Start. Ferlandez and Bonuskun will appear. You can only play with the secret characters in vs. mode, not single player mode and you must have the settings set to console mode to order for this to work. | [Sent by DayleJ]
  • View song lyrics

Hold Start and press A + D immediately before the "Round 1" message appears before fighting Arina. | [Sent by DayleJ]
  • Waku Waku calendar

Allow demonstration mode to start over seven times. | [Sent by DayleJ]