Get the red shirt:
     To  get  the  red shirt, you have to beat all 21 scenarios in the
"play now" mode.

Taunt players in multiplayer mode:
     When it's your opponents turn then press triangle, square, circle
to  hear  different  sounds  to taunt your opponent. You can also hold
down  R1  or  R2  while  pressing these buttons to hear other taunting
sounds.

Fast Mode:
     When  the  computer  is  playing  then hold down triangle and the
computer player will speed up.

Long Drives:
     Play  the  PRO level with any golfer. when it's your turn to make
the drive, press and hold the up button immediately after striking the
ball.

Angry Fan:
     When  you are in a tournament, as you are in your backswing, hold
down  X  +  Triangle + L2 + R1, and after he hits it, a fan will throw
things  at  Tiger  (causing no harm). You will find that he will throw
different  things  every  time  (only on tee shots). He will also yell
things and it is pretty funny.