Ice Age 2: The Meltdown

Unlimited health:
Pause game play, then press Up, Right, Down, Up, Left, Down, Right, Left.
MBG1211.

Unlimited energy:
Pause game play, then press Down, Left, Right, Down(2), Right, Left, Down.
MBG1211.

Unlimited pebbles:
Pause game play, then press Down(2), Left, Up(2), Right, Up, Down.
eviv, a rualada cmetimandapoo.

Level select:
Pause game play, then press Up, Right(2), Left, Right(2), Down(2).

Alternately, hold R1 and press Square, Circle(2), Triangle, X, Triangle.

All bonuses:
Pause game play, then press Down, Left, Up, Down(2), Left, Right(2).