99 Lives
Pause the game, and then hitL A, Right, B, Up, A, Left, B, Down, A, Right, B, Up, A, Left, B.

Full energy
Pause game play, then press B, Right, A, Up, B, Left, A, Down, B, Right.

All powers
Pause game play, then press Right, Left, Up, Down, A, Up(2), Down(2), B, Right(2), Left(2), A.

Level select
Enter CH5G4mS1jD as case-sensitive password to access the world map with all levels unlocked.

Unlock All Levels
Enter = ! g M c 0 v ( 7 = as a password.

World Map
Pause game play, then press A, Left, A, Left, A, B, Right, B, Up, B, A, Left, A, Down, A. Note: The speed at which the buttons are pressed are particularly sensitive. Try pressing them faster or slower until the code is enabled.

View credits
Pause game play, then press B, A, B, A(2), B, A(2), B, A(6).