Pro Evolution Soccer 4 cheats and cheat codes for Playstation 2

Unlock Magnetic ball option:
In any exhibition match, press Start to pause the game play, then press 
Up, X, Up, X.  The game will quit your match. Go to general settings and 
activate the unlocked "Magnetic ball" option. When you begin a new match, 
you cannot lose possession. 

Goal trick: 
First score a goal. When the ball has passed through the goal-line, 
press Start button. Go to the "Replay" option and watch the goal again. 
Watch the goals many times you want, the scoreboard will count and 
add more.

Maradonna move:                    
Rotate the Left Analog-stick 360 degrees clockwise

Different intro:
Do not move or press any buttons in the main menu for a few seconds.

Easy money
If you playing for Cup, remove your memory card from slot, then win the Cup.
You will earn lots of money. Go to the shop and spend your money. When you have 
choosed what you want to purchase, insert your memory card again and save what 
you have bought. If you restart the game, the cup that you won will be lost,
but the item that you bought will still be there. Win a cup again, and earn 
more money.