FIFA 2002 Codes -

Cheat mode:
Press Square at the rewards screen to access the cheat options that can be unlocked during game play.

Big Melon
Win the European Champions' Cup. This cheat gives all players big heads.

Crazy Ball
Win the EFA Trophy. Press Square to make the ball move in a crazy path when it is passed.

Stay N Play
Win the European Championships. The ball will always rebound from the touchline.

They All Fall Down
Win the Copa America. Your players will all fall down if the ball remains in possession for too long.

Eye Catcher
Win the Gold Cup. The ball will be giant sized.

Small Pitch
Win a league and score more than 200 goals.

Scrimmage
Win the Champion's League (ECC) and whatever League Title (i.e. Premeireship) under professional mode. All the lads are gone out for a pint and only five players remain. Its indoor footie at its finest. There are also no bookings.

From Outside
Win the Champion's League (ECC) and whatever League Title (i.e. Premeireship) under professional mode. From outside the 18 yard box, if you put the ball in the onion bag, the goal is worth two.

Bonus tournaments:
Win the following World Cup qualifications to unlock the corresponding bonus tournaments:

AFC: Asians Nations Cup
CONCEBOL: Gold Cup
CONCACAF: Copa America
UEFA: European Championships (Euro 2004)
Complete all rewards except the last locked one to unlock the FIFA Confederations Cup.

Panini cards:
Win the following events to unlock the corresponding Panini cards at the rewards screen:

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

Hint: Special moves:

Hurdle: Tap L2.
Shimmy: Tap R2.
Drag-Back: Tap L2(2).
Flick-Over: Tap R2(2)
Keepy-upees: Stand still and hold L2 + R2 + Triangle.
Keepy-uppes then clear the ball away: Tap R2 then tap Square or Circle when behind a ball in the air (75% success).
Monster kick: When the ball comes to you, tap L2 then tap Square or Circle (50% success).
Juggling shot: Hold L2 and tap Circle.
Bicycle-style special shot: Hold R2 and tap Circle.
Juggle: Hold R2 + L2 and press Triangle while standing still.
Basic stepovers: Use R1.
Keeper charge: Use L1.

Hint: 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.

Hint: 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.