Pictures
Win the following events to unlock the corresponding player picture:

AFC World Cup qualification: Myung Bo Hong
UEFA World Cup qualification: Francesco Totti
CONMEBOL World Cup qualification: Roberto Carlos
CONCACAF World Cup qualification: Ruud Van Nistelrooy
EFA: Nuno Gomez
European Championship Cup: Iker Casillas
European Championship: Thierry Henry
Copa America: Henrik Larsson
Gold Cup: Thomasz Rodzinski
FIFA Confederations: Steve Marlet

Easy win
If you are losing a game in world class mode, press Start to pause game play. Choose "Side Select" from the pause menu, then move your controller under our opponent's name. Then, score your own goals as that team.

Unlock bonus tournaments:
Win the following qualifications to unlock bonus tournaments:

UEFA: European Championships (Euro 2004)
CONCEBOL: Gold Cup
AFC: Asians Nations Cup
CONCACAF: Copa America

Farther goal kicks
When you are taking a goal kick, hold "Pass" until the ball gets all the way up, then release. Note: This only works for goal kicks.