LEVEL SELECT (US Version) :
Load the game and quickly press L2(2), R2(3) when the message"Checking Memory
Card" appears. The phrase "Dels Level Cheat On" will appear to confirm correct code entry. A level
selection screen will appear when game play
begins. Note: All memory cards may need to be removed from the PlayStation
before attempting the code.

Invincibility and items (US Version) :
Pause game play and press L2, R2, L2(3), R2(3), Circle, Triangle, Square, Circle, Triangle, Square.
The ninja will turn into a
skeleton to confirm correct code entry. Repeat the code to turn back into the ninja while keeping
the extra items. Note: The ninja is only invincible while he is a skeleton.
Turning back to regular ninja only lets you keep the extra items.

Level select (Japanese):
Load the game and quickly press L2(2), R2(2) when the message "Checking Memory
Card" appears. The phrase "Dels Level Cheat On" will appear to confirm
correct code entry. A level selection screen will appear when game play begins.

Submission: Al Amaloo (vgstrategies.miningco.com)

Baby mode:
Press L2(3), Select(3), R2(3) when "Start" flashes.

Submission: Al Amaloo (vgstrategies.miningco.com)

Weaker Boss:
Pause game play during a fight with a Boss. Then, press L2(3), R2(3),
Triangle(6).

Submission: Al Amaloo (vgstrategies.miningco.com)

Invincibility and items (Japanese):
Pause game play and press L1, L2, L1(3), L2(3), Circle, Triangle, Square,
Circle, Triangle, Square. The ninja will turn into a skeleton to confirm correct
code entry. Repeat the code to turn back into the ninja while keeping the extra
items.

Submission: Al Amaloo (vgstrategies.miningco.com)

All weapons:
Pause game play and press R2(3), L2(3), R2(3), L2(6). Repeat this code to select
the next available weapon.

Submission: Al Amaloo (vgstrategies.miningco.com) and Joe Flory.