At the PASSWORD screen use the following codes to cheat.
THEWORLDISYOURS = All Courses Unlocked
TIGERMOBILE = All Accessories
THEGIANTOYSTER = Unlocks all courses and golfers
FDGH597i = Unlocks all MAXFLI items
YJHk342B = Unlocks all NIKE items
kjnMR3qv = Unlocks all ODYSSEY items
R453DrTe = Unlocks all PING items
BRi3498Z = Unlocks all PRECEPT items
NIGHTGOLFER = Unlock all in skill section
THEKING = Unlock Arnold Palmer
GOLDENBEAR = Unlock Jack Nicklaus
NEWLEGEND = Unlocks "Sunday" Tiger Woods
SOSWEET = Unlocks Adriana "Sugar" Dolce
NICESOCKS = Unlocks Alastair "Captain" McFadden
91treSTR = Unlocks all ADIDAS items
cgTR78qw = Unlocks all CALLOWAY items
CL45etUB = Unlocks all CLEVELAND items
cDsa2fgY = Unlocks all TAG items
TS345329 = Unlocks all TourStage items
TEMPTING = Unlocks Aphrodite Papadapolus
PUREGOLF = Unlocks Ben Hogan
THEHAWK = Unlocks New Ben Hogan
THEBEEHIVE = Unlocks Bev "Boomer" Bouchier
TOOTALL = Unlocks Billy "Bear" Hightower
INTHEFAMILY = Unlocks Bunjiro "Bud" Tanaka
LANDOWNER = Unlocks Ceasar "The Emperor" Rosado
DDDouglas = Unlocks Dion "Double D" Douglas
BLACKKNIGHT = Unlocks Gary Player
GREENCOLLAR = Unlocks Hunter "Steelhead" Elmore
SIXSHOOTER = Unlocks Jeb "Shooter" McGraw
THETENNESSEKID = Unlocks Justin "The Hustler" Timberlake
ALTEREGO = Unlocks New Justin "The Hustler" Timberlake
ENGLISHPUNK = Unlocks Kendra "Spike" Lovette
DOUBLER = Unlocks Raquel "Rocky" Rockers
REGGIE = Unlocks Reginald "Reg" Withers
THEMAGICIAN = Unlocks Seve Ballesteros
RICHGIRL = Unlocks Tiffany "Tiff" Williams