Fifa International Soccer Cheats...
Crazy Ball
On the Option screen press X, A, B, Y, Y, B, A, X.
Curve Ball
On the Option screen press B, A, R, B, Y, L.
Dream Team
On the Option screen press A, A, B, B, Y, Y, X, X.
Invisible Walls
On the Option screen press Y three times, X, A three times, B.
Super Defense
On the Option screen press L five times, R, L.
Super Goalie
On the Option screen press A five times, Y five times.
Super Kick
On the Option screen press B, A, and then B eight times.
Super Offense
On the Option screen press R five times, L, R.
More Cheats, Achievements...
Crazy Ball...