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Playstation - International Superstar Soccer Pro '98 cheats

Classic all-star team
Highlight the "Exhibition menu" selection, then push the following buttons:
Up, Up, Down, Down, Left, Right, Left, Right, Circle, X. 

The sound of clapping hands will confirm the correct code entry.
Then go to the team selection screen and hold L1 + L2 + R1 + R2 
buttons and finally hit X.