At the title screen enter the codes for these effects:
Down, Right, Up, Left, A, B, Y, X, White, Black, Start + Back
Press Left Stick twice then press the Right Stick twice then
press L, R, Black, White, B, A, Back + Start
Unlock Europe Stars:
Win International Cup with England, Spain, Portugal, Holland,
France, Germany, and Italy.
Unlock Africa Stars:
Win International Cup with Cameroon, Nigeria, and South Africa.
Unlock Asia Stars:
Win International Cup with Japan, South Korea, Australia, and
Unlock America Stars:
Win International Cup with Argentina, Brazil, Paraguay, Mexico,