Extra characters
Highlight Kamui on 1-player mode and press the following buttons: Left, Down, Left, Up, Left, Down/Left, Up, Right, Down, Right, Up,
C + D.
Time Attack
Highlight Kamui on 1-player mode. Then press Down, Left, Up, Left, Down, Left, Up, Left, Down, Right, Right, Right, Right, Up, C + D.
Select a character and begin.