All extras menu cheats:
While playing the game, push Left, Right, B(2), X(2), Left, Right to unlock all cheats at the extras menu.

All Plants:
While playing the game, push B, Y, X, Left, Up, Right, Down(2) to unlock the "All Plants" cheat at the extras menu.

All Moonstones:
While playing the game, push Y(2), B(2), X(2), Left, Right to unlock the "All Moonstones" cheat at the extras menu.

All Juju Power-ups:
While playing the game, push Up, Right, Left, Down, Y, X, B, Down to unlock the "All Juju Power-ups" cheat at the extras menu.

All Yorbels:
While playing the game, push Up, Y, Left, B, Right, X, Down, Up to unlock the "All Yorbels" cheat at the extras menu.

100 Feathers:
While playing the game, push B, Y, X, B, Y, X, B, Y to unlock the "100 Feathers" cheat at the extras menu.

Storyboards:
By collecting 200 Yorbels you will unlock the "Storyboards" option at the extras menu.

Concept Art:
By collecting all 12 Plants you will unlock the "Concept Art" option at the extras menu.