Full Health
To heal yourself, pause the game and press Triangle, Triangle, Triangle, Square, Square, Square, Square, Square.

Full Sword Power
To power-up your sword, pause the game and press Triangle, Triangle, Square, Square, Circle, Circle, Square, Square.

Level Skip
Pause the game, and press Square, Circle, Square, Triangle, Circle, Triangle, Triangle, Triangle.

Special Moves
To perform a spinning slice, press X, Triangle, Circle, Square.
For a roundhouse swing, press X, Square, Circle, Triangle.

Passwords
01 -- Circle, Square, X, Circle, Circle, Triangle
02 -- Square, X, Triangle, Triangle, X, Circle
03 -- Circle, X, Circle, Triangle, Square, X
04 -- X, Circle, Triangle, Square, Circle, Circle
05 -- Square, Square, Circle, Circle, X, Triangle
06 -- Circle, X, Square, Triangle, Triangle, Square
07 -- Square, Square, Circle, Circle, X, Triangle
08 -- Circle, X, Square, Triangle, Triangle, Square
09 -- Triangle, X, Triangle, Circle, Square, Triangle
10 -- Triangle, Circle, Circle, Square, Triangle, X
11 -- X, Square, Square, X, Triangle, Square
12 -- Circle, Triangle, X, Circle, Square, Circle
13 -- Square, Triangle, Circle, X, X, X