Beating Token:
Hold R and press Black, X, Black, Black, X during game play. A sound will confirm correct code entry. Note: This only works if you do not have any Beating Tokens.

Distract opponent:
Start a game with two or more players. While the other person is hitting the ball, press A button to say things to distract them.

Master cheat:
Enter "Golf_Gone_Wild" as a case-sensitive name to unlock all characters, clubs, and stages. Note: Need the underscores in the name.

No wind:
Hold R and press Up, Left, Down, Right, Up, Left, Down, Right, X, X during game play. A sound will confirm correct code entry.

Putting help:
Press X when putting and a yellow line will appear, showing to path of the ball. Note: You can only do this three times.

Unlock Bonus costumes:
Hold L and press Y, Y, White, Y, Black, Y at the character selection screen. A sound will confirm correct code entry.

Unlock Larger ball:
Hold R and press Up, Up, Up, Down during game play. A sound will confirm correct code entry. Repeat this code to increase its effect.

Unlock Smaller ball:
Hold R and press Down, Down, Down, Up during game play. A sound will confirm correct code entry. Repeat this code to increase its effect.