All Power-Ups:
     Pause game play, then press B, A, A, B, Y, L, X, R, L.

Invincibility mode:
     During  the  game play, press Up, Down, A, A, R, L, Black, White,
Y, X, B.

Stage Select:
     During the game play, press R, R, B, White, L, A, Y, R, Y.

The Banquet:
     Go to the main lemur that is on the drum where all the food lies.
Speak  with the main lemur on the drum at least 10 times consecutively
to get food. Note: You can do this only two times.

Bird Flying arcade mini-game:
     While  playing  on  level 3, go in the right subway entrance. You
will find the arcade games.

Easy coins:
     Get  30  coins,  then  enter  to  the Zoovenir Shop. Buy the Coin
Magnet,  which  will  magnet the coins to you. In Stage 3 with Gloria,
hit 30 cars to get 15 coins.