At the "New Game" menu, press L1. Select the "Code Entry" option, then enter one of the following codes to activate the corresponding cheat function:
All bonus games
Enter
99801
All gallery items
Enter
85061
Infinite health
Enter
65049
Infinite Chi Tokens (special attacks)
Enter
66206
Double damage
Enter
90210
One-hit Dishonor
Enter
28260
Maximum level
Enter
89121