At the start of the game, when it asks you to create a file, enter: Golf_Gone_Wild.
Shrink Ball
While playing, hold L and press Down, Down, Down, Up. Repeat this to make the ball even smaller.
Larger Ball
While playing, hold down L and press Up, Up, Up, Down. Repeat this to make the ball even larger.
Play without wind
During gameplay HOLD L and press Up, Left, Down, Right, Up, Left, Down, Right, X, X.
Bonus Costumes
Hold R and press Z, Y(4), Z, Y at the character selection screen. A sound will confirm correct code entry.
Beating Token
Hold L and press Z, X, Z(2), X during game play. A sound will confirm correct code entry. This only works if you do not have any Beating Tokens.
Atlas Driver
Complete the Stroke Me event.
Atlas Fairway Woods
Complete the Not-So-Goodfellas event.
Atlas Irons
Complete the High Rollers event.
Atlas Putter (black)
Complete the All The Marbles event.
Atlas Putter Gold
Complete the Suave's Revenge event.
Atlas Wedge
Complete the Pretty In Pink event.
Boiler Maker Fairway Woods
Complete the Hole Lotta Luv event.
Boiler Maker Irons
Complete the Jersey Ball Bash event.
Boiler Maker Putter
Complete the Sun Stroke event.
Boiler Maker Wedge
Complete the Back 9 Shuffle event.
C.c.
Complete the Hot, Hot, Hot event.
Cincinnati Balls
Complete the Rough Riders event.
Cincinnati Driver
Complete the Ol' Blood and Guts event.
Cincinnati Fairway Woods
Complete the Full Frontal event.
Cincinnati Irons
Complete the Stroke Me Again event.
Cincinnati Wedge
Complete the Blister In the Sun event.
Coiler Maker Driver
Complete the Money Talks event.
Doc Diggler
Complete the Ladies Night event.
Ecstasy Balls
Complete the Scorched Earth Classic event.
Ecstasy Putter
Complete the Motley Crew event.
Killer Miller
Complete the Test Drive event.
Nelson Balls
Complete the Different Strokes event.
Python Driver
Complete the Heat Rash Invitational event.
Python Fairway Woods
Complete the Tough Crowd event.
Python Irons
Complete the A Hole In The Sun event.
Python Wedge
Complete the Garden State Stroke Fest event.
Scrummy
Complete the Odd Ball Classic event.
Suave's Balls
Complete the Garden State Menage a Trois event.
Suki
Complete the Baked On The Bone event.
Trixie
Complete the Chicks With Sticks event.
More Attributes
Play in the tour modes. After completing the putting, driving, etc., you will get more attributes.
New Clubs And Challenges
After completing the skins mode or match play, you will get new clubs and new challenges for that mode.
Increase Composure
Use the following trick In two player mode if your composure is low and you want to increase it without using a Beating Token. When teeing off, hit the ball at 100%. While the ball is in flight, press Mulligan. Your composure will increase without losing a Beating Token.