FIFA Soccer '99 Codes -

No foul limits:
Press L1, L2, R1, R2, Circle, X, Square, Triangle, Start, Select at the team edit screen.

Finding Ronaldo:
Ronaldo may be found in the game as Calcio on the Inter Milan team.

Pele:
Win all three cups under the highest difficulty setting with any team. Pele will appear on Team Brazil's roster.

Super players:
Rename any player to one of the following names to increase their skills:

Cruijf
Beckenbauer
Maradona
Pele
Van Basten