Enjoy :
All story mode missions
At the mission selection screen, press L1, R1, L2, R2, Right, Square, L3, R3.
Bonus Rikimaru stage
At the title screen, press L1, Up, R1, Down, L2, Right, R2, Left. Alternatively, successfully complete the game with all three characters.
Demo mission
At the title screen, press Up, Down, Right, Left, X(3). The demo level that was available on the free demo disc will now be unlocked.
All mission layouts
At the mission selection screen, press R3, L3, R2, L2, R1, L1.
All items
At the item selection screen, hold L1 + R1 and press Up, Square(2), Left, Square(2), Down, Square(2), Right, Square(2).
Increase items
At the item selection screen, hold L2 + R2 and press Square(3), Up, Left, Down, Right.
Infinite item capacity
At the item selection screen, hold L1 + L2 + R1 + R2 and press Square(3), Up, Left, Down, Right, Square, Up, Right, Down, Left. Although you can only still carry six different items, you can have an unlimited amount of those specific items.
Full health
Pause the game and press Up, Down, Right, Left, Square(3).
Toggle special abilities
Pause the game, then hold L1 + L2 and press Up(2), Down(2). Release L1 + L2 and press Square(2), R1, R2.
Display score and time
Pause the game and press Right(2), Left(2) on controller two.
Increase score
Pause the game, then hold L1 + R1 and press Right(2), Left(2) on controller two to add 100 points to your score.
B-side dialogue
At the title screen, hold L1 + R2 and press Down, Square, Up, Square, Right, Square, Left, Square. Alternatively, successfully complete layout 1 with a "Grand Master" rank. Select the "B-side dialogue" option at the "Sound" menu to play the game with joke and outtake-style dialogue.
Play as Tesshu
Successfully complete the game with Rikimaru and Ayame to unlock Tesshu.
or At the title screen L1,R2,L2,R1,right,left,L3,R3
Secret attacks
To perform a secret attack with the various characters, spin the Left Analog-stick and tap Square. Note: This may require a few attempts.
