Go to the Password screen and enter one of the following codes:

Cheat code:        Description:
ITSINTHEGAME       All golfers 
eyecandy           Unlock all courses 
FEATHERIE          Old Tom Morris 
CLUBS11	Unlock     All Clubs 
GOLDENBEAR         Unlocks Nicklaus brand items in Game Face 
VICTORY            Unlocks Vijay Singh as a playable golfer 
allinone           Unlocks the Random 18 course 
GOLFISFUN          Unlocks Golden EA Sports Ball