Pause the game and press Up, Down, Left, Right, Left, Right, Circle, Square. If you entered the code correctly, you will hear a sound.
Game Shark Codes
Master Code (Must Be On) 0E3C7DF2 1853E59EEE9E5F4E BCC7E90A
Infinite Stamina CE9079C8 BCA9DD4B
Max Endurance CE907BE8 BCA9DF43
Max Strength CE907BEC BCA9DF43
Save Anywhere CE95C4CE BCA99B83
All Bonuses Unlocked DE916656 BBA89A82DE916652 BBA89A82DE91665E BBA89A82DE91665A BBA89A82DE916666 BBA89A82DE916662 BBA89A82DE91666E BBA89A82