Adidas Power Soccer '98
Hold L1 + L2 + R1 + R2 at the main start-up screen to display the cheat
entry screen. Then, enter one of the following codes to activate the
corresponding cheat function.
Big head mode
Press Square, Circle(2), X, Triangle, X, Square, Circle.
Press X, Triangle, X, Square, Circle, Square, X, Triangle. A new flag
will appear to the right of The Netherlands.
Press Circle, Square, Triangle, Circle, X, Triangle(2), Square.
Press Square, Circle, Square, Triangle(2), Circle, X(2) to enable
"The Difference" stadium.
Press X, Triangle(2), Circle, X, Square, Circle, Triangle. Then, pause
game play to win the match of your choice.