Cheats: Various Codes

Insert the following codes on the in-game password screen for the desired results

ELDRICK - Unlocks Course Memberships
GAMEFACE - Unlocks all players in team mode
GUYSAREGOOD - Unlocks Precept Sponsorship
INTHEGAME - Unlocks EA Sports Sponsorship
JANNARD - Unlocks Oakley Sponsorship
JUSTDOIT - Unlocks Nike Sponsorship
JUSTSHAFTS - Unlocks Graf. Sponsorship
LIGHTNING - Unlocks PGA Tour Sponsorship
MACTEC - Unlocks MacGregor Sponsorship
MRADAMS - Unlocks Taylormade Sponsorship
RIHACHINRZO - Unlocks Mizuno Sponsorship
SHOJIRO - Unlocks Bridgestone Sponsorship
SNAKEKING - Unlocks Cobra Sponsorship
SOLHEIM - Unlocks Ping Sponsorship

Cheat: Big Head Mode
At the cheat menu, enter tengallonhat.