We have 1 cheats and tips on GBA. If you have any cheats or tips for International Superstar Soccer please send them in here.
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Unlock American All-Stars:
Using any American team win the International Cup.
Unlock European All-Stars:
Using any European team win the International Cup.
Unlock African All-Stars:
Using any African team win the International Cup.
Unlock Asian All-Stars:
Using any Asian team win the International Cup.
Unlock World All-Stars:
Using any team win the International Cup.