Frogger Codes -

Unlimited lives:
Pause game play and press Right, Square, Triangle, Square, Triangle, X. A message will confirm correct code entry. Note: To quit game play after cheats have been enabled, press Start to pause, press Select, then choose the "Yes" option. Repeat the code to return to normal. Alternately, pause game play and press Right, Square, Triangle, Square, Triangle, R1, L1, R1, L1, Circle.

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

Level select:
Pause game play, then press Right, Square, Triangle, Square, Triangle, R1, L1, R1, L1, Triangle, Square, Down.

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