At the character selection screen, hold L1 + L2 + R1 + R2 and press Square, Triangle, X, or Circle while the selection box is moving.
Pause the game, hold Circle + Triangle + Square + X and press Select. Then, the continue, options and reset selections will be removed. While continuing to hold the four buttons, press Select again. The Life and Over Drive bars will now be removed. To return the display to normal, repeat the code while pressing Select once.
At the loading screen, press any controller button to alter the color of the phrase "Now Loading".
Beat the game with Naru, then set two or more of the shoulder buttons to special moves. Press all special move buttons at once to perform a secret move. Note: This does not work for all characters.
Beat the game with Naru on level seven. Then, highlight a character and press Square or X.
Beat the game with Veil on level seven.
Beat the game with Abel on level seven.
Beat the game with Sho on level seven.
Unlock all the sub-bosses, then beat the game with Vermilion on level three or higher.
Beat the game with each basic character on level three or higher to unlock his or her sub-boss.
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