Codes:
USING CHEAT CODES: 

1.Pause Frogger in single player mode by pressing "Start"


2.A message will flash on the bottom of the screen after you 
have typed in the code acknowledging which cheat you turned on.


3.If you fail the first time, un-pause the game, re-pause and try again. 


4.Note: To quit a level once the cheat is activated press "start" to pause the 
game, then press "select" and then choose "yes" to quit. 

CODES: 

Infinite Lives: Right, square, triangle, square, triangle, cross
All Levels - Right, square, triangle, square, triangle, r1, L1, r1, L1, circle