FIFA World Cup 2002 cheats and cheat codes for XBox

Unlockable teams in friendly match mode:

Unlock All-Americas team in a friendly match
Win 1st place in the World Cup with an American team

Unlock All-European team in a friendly match
Win 1st place in the World Cup with an European team

Unlock All-Asian team in a friendly match
Win 1st place in the World Cup with an Asian team

Unlock All-African team in a friendly match
Win 1st place in the World Cup with an African team 

Unlock All-World team in a friendly match
Unlock the All-Americas, All-European, All-Asian, and All-African teams

Different ending music 
Use any team other than France through the World Cup. Win 1st place in 
the World Cup finals by a margin of two points(i.e. 2-0, 6-4).

Unbeatable challenge
Win 1st palce on the World Tour tournament

Unlock Seoul stadium
Win 1st palce on the EFA trophy

Unlock Stade de France stadium
Win 1st place on the Club Championship

Unlock Yokohama stadium
Win 1st place on the ECC trophy

Easy win
First, beat a couple of opponent teams in tournament or season mode. 
Save your game, then watch your next match. Choose the "Simulate" option. 
If you win save the game, if you lose exit then load back your saved game 
file.

Good chance to score a goal:
In a corner, just pass the ball. A player will get the ball and kick it. 
Before he kicks it, move him near the goal. There is a 

Play better:
Control the opponent team, then go to the settings and modify the skill 
level to "World Class". After that, play as normal. Your original team will 
play much better.