Way of the Samurai 2 - Platform: Playstation 1

Restore health: 
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Pause the game, then hold L1 + R1 and press Down, Up, 
Right, Left, Down, Up, Square. If you entered the code 
correctly, you will hear a sound.

Restore stamina:
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Pause the game, then hold L2 + R2 and press Right, Left, 
Right, Left, Down(2), Square. If you entered the code 
correctly, you will hear a sound.

Extra money:
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Pause the game, then hold L1 + L2 and press Left, Left, Up, 
Down(2), Up, Square. If you entered the code correctly, you 
will hear a sound.

More store items:
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Pause the game, then press L1, R1, L1, R1, R2(2), Triangle. 
If you entered the code correctly, you will hear a sound.

All characters:
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Enter the character customization screen and highlight the 
"Name Selection" option. Quickly press L1, R1, R2, L2, L1, 
R1, R2, L2, Square. Press Left or Right to select a new character.