Sydney 2000
At the Main Menu, press following keys. If done correctly, you will hear a sound:
Full Stats – LEFT(x2), RIGHT(x2), UP, DOWN, LEFT, RIGHT, LEFT. Then select Olympic mode.
First in All Events – Triangle, Square, Circle, Square, X.
Gold Medals – Circle, X, Triangle, Square.
At the Event Selection screen, press following keys:
Gold in Sprint Event – X(x3), Circle, X(x3).
Gold in Javelin Event – Circle, Square, X(x2).