Frogger

Acces to all levels

right, square, triangle, square,triangle, R1, L1, R1, L1,and circle.

Infinite lives

right, square, triangle, square, triangle, and cross.

Unlock All Stages

At the main menu, go to options, then select: view high scores. Then go down to the bottom where you should see a banana with a green background. At the level select, all the stages should be there.