Unlock golfers
Use the following codes to unlock one golfer at a time:

Code - Golfer
MCRUFF - Hamish
SUPERSTAR - Josey Scott
IAM#1 Cedric - Andrews
GODFATHER - Dominic Donatello
XON - Brad Faxon
JUSTINTIME - Justin Leonard
COWGIRL - Kelly Newman
CALCULATE - Mark Calcavecchia
TB - Mark O'Meara
YOYOYO - Melvin Tanagawa
ORANGES - Stuart Appleby
NOTABLY - Notah Begay III
SS - Steve Stricker
SOLITARY1 - Solita Lopez
TYNO - Ty Tryon
VALENTINE - Val Summers
SUNDAY - Super Tiger
VJSING - Vijay Singh
2TON - Takeharu Moto

Get all courses
Use the following code: 14COURSES
Tiger Woods PGA Tour 2003 Cheats.

Unlock all characters
Use the following code: ALL28G
Tiger Woods PGA Tour 2003 Cheats.