Ice Age 2: The Meltdown

Enter the following button combinations on your controller:

Unlock unlimited pebbles:
Pause game play, after press Down, Down, Left, Up, Up, Right, Up, Down.

Unlock Unlimited health:
Pause game play, after press Up, Right, Down, Up, Left, Down, Right, Left.

Unlock Unlimited energy:
Pause game play, after press Down, Left, Right, Down, Down, Right, Left, Down.