Level select While you are at the level selection screen, hold Select + Square + Circle and press Right(3), Up, Left, Down, R2. Note: More levels will become available if Tatsumaru has already been unlocked as a selectable character. For the European/Australian PAL version, highlight a blank mission ("-"), then hold Square and press Right, Left, Down. Release Square and hold Circle. Then, press Left, Right, Up. Hold Square + Circle (without releasing Circle) and press Up, Down. Restore health Pause the game, then hold Square and press Left, Right, Up, Down. Note: A perfect score cannot be achieved with the use of this code, as your character will be counted as spotted once in the final score when this code is used. For the European/Australian PAL version, pause the game, then hold Circle and press Left, Right, Up, Down. Instant kills in story mode (PAL version) Pause the game in story mode and press R1, L1, R1, L2. Then, hold Triangle and press Down(3), Up. When Triangle is released the game will restart, your health will go down slightly (98%), however you can now kill enemies instantly, even if you are spotted. All Ninja items While you are at the item selection screen, press Square(3), Circle, Square, Circle(2), Left, Up, Down, Right, R2(2). For the European/Australian PAL version, press R2, L2, R2, L2 at the item selection screen. Then, hold Select and press Right, Left, Circle, Square, Down, Up(2). Increase items by one While you are at the item selection screen, hold R1 + Square and press Right, Down, Left, Up. For the European/Australian PAL version, hold R1 + Circle and press Right, Down, Left, L1 at the item selection screen.