Big head mode:
Select normal mode. Highlight a fighter on the character selection screen. Then, hold L2 and press X.

Big head with alternate costume:
Select normal mode. Highlight a fighter on the character selection screen. Then, hold L2 and press Circle.

Small fighter:
Highlight a fighter on the character selection screen. Then, hold R2 and press X.

Small fighter with alternate costume:
Highlight a fighter on the character selection screen. Then, hold R2 and press Circle.

Large arms:
Hold L1 + L2 and select a character. Alternatively, Complete the game on level 4 or higher without using any continues.

Big stage:
Select survival mode and defeat ten consecutive opponents.

Small stage:
Complete the game on difficulty level 4 or higher using Greg.

No walls in ring:
Complete the game on difficulty level 4 or higher using Mitsuko.

Invisible walls:
Complete the game on difficulty level 4 or higher using Fox.

Regenerating energy:
Select Bakuryu as a fighter and complete the game on difficulty level 4 or higher.

No energy bars:
Complete the game on difficulty level 4 or higher using Yugo.

Control camera:
Complete the game on difficulty level 4 or higher using Alice.

Psychedelic mode:
Complete the game on difficulty level 4 or higher using all the characters.

Disable character lighting:
Complete the game on difficulty level 4 or higher using Long.

No guard mode:
Complete the game on difficulty level 4 or higher using Gado.

Shadow mode:
Complete the game using all characters. A shadow will appear behind your character when this mode is enabled.

Alternate Alice costume:
Select time attack mode. Defeat all opponents in under ten minutes. Alice will appear in a school girl uniform.

Additional replay views:
Hold Select during the winning hit to your opponent for additional replay views.

Bonus graphics:
Complete the game in arcade mode to view the corresponding character's ending. Press Left or Right to view different scenes.