Press L2, R2, L2, R2, Up, Right, Down, Left, L1, L2 at the main menu. A sound will confirm correct code entry. Note: Press L2, R2, L2, R2, Up, Right, Down, Left, L1, R1 in the Japanese version of the game.
All modes
Press Left, Square, Up, Square, Down, Circle, Left, Square, L1, R1 at the main menu. A sound will confirm correct code entry.
Alternate ball (Japanese version)
Press L2 + R1 + Triangle while the swing meter is on screen before hitting the ball. Press Left or Right to change the ball's shape.
Alternate ball (Japanese version)
Press L2 + R1 + Triangle while the swing meter is on screen before hitting the ball. Press Left or Right to change the ball's shape.
Alternate costumes
Press L1 or R1 when selecting a character in normal mode.
Alternate sounds
Press L1, R1, L2, R2, L1, R1, L2, R2, L1, R1 at the main menu. A sound will confirm correct code entry. Repeat the code to select various sound selections. Note: Press L1, R1, L2, R2, L1, R1, L2, R2 in the Japanese version of the game.
Change effects
Press L1, R1, L2, R2, L1, R1, L2, R2, L1, R1 at the main menu. A sound will confirm correct code entry.
Faster opponent turn
Hold X while waiting for your turn. This should speed up both your opponent hitting it, and the time it takes for the shot, significantly. You can also hold X after you shoot to speed up your shot's time to get there.
Left-handed golfers
Highlight a golfer, then hold L2 + Select and press X at the character selection screen.
Mulligan
Use the following trick if you get into a bad situation and want to take the shot over. Press Select and quit the game. You will be prompted to save. Answer "Yes" and you should return to the title screen. Load your game and you will be teeing off at the hole you just quit from.
Slow motion replay
Repeatedly press L2 + R2 during a replay.
Stop caddie dialogue
Press Start(2) to pause and immediately resume the game. This cuts off the caddie's speech and they will not continue it after the game resumes.
