Madagascar

Unlock all power-ups:
Pause game play, then press B, A, A, B, Y, L, X, R, L buttons on your
Xbox conroller to get access to all power-ups.

Invincibility mode:
During the game play, press Up, Down, A, A, R, L, Black, White, Y, X, B
buttons on your Xbox conroller to enable the god mode.

Stage Select
During the game play, press R, R, B, White, L, A, Y, R, Y buttons on
your Xbox conroller to get access to any stage.

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.