Frogger

Pause during game to enter codes.

Infinite Lives R, S, T, S, T, X.

All Zones Open R, S, T, S, T, R1, L1, R1, L1, O.

Level select:
Pause game play and press Right, Square, Triangle, Square, Triangle, R1, L1, R1, L1, Circle. A message will confirm correct code entry.

No vehicles:
Pause game play during a "classic" level and press Right, Up, R1, L1, R1, X.