FIFA 98: Road to the World Cup Cheats (PlayStation)

Pause the game and press Square, Triangle, X, Square, Triangle(2), X(2), Square(6),
Triangle(5) at the options screen.
 

Game Shark Codes

u go to the the customise squead screen and than u go to player edit u go stand on
atribute of a player and u press this code L1,L2,X,Square,X and if u have don this
Correct than u can put everything on 99 and u can do that with every player.

At the team edit screen, press Square, X, Square, L2, L1. Now highlight the money total
and press Left or Right to change the total. Note: To accumulate unlimited money
easily, press Left until the total passes below zero.

At the team selection screen, quickly press R1, L1, Down, Up, Left.

Go to the team edit screen and press [],X,[],L2,L1,then go down to how much money the team
has and u can increase or decrease.

At the team edit screen, press Square, X, Square, L2, L1.

Highlight one of the attributes on the player edit screen, then press L1, L2, X, Square,
X. Then any or all attributes may be raised to 99.