Use the following passwords to unlock the desired effect. Hold L1 while playing the game and press a combination on the D-Pad:
Unlock all levels: Up, Up, Right, Right, Up, Right, Down
Bonus levels: Down, Down, Right, Right, Down, Right, Up
Healing children: Down, Left, Left, Right
Fill Combo Meter: Up, Up, Right, Up
All Abilities in Inventory: Down, Left, Right, Left, Up
Get 10,000 Coins: Down, Left, Right, Down, Down
Automatically Complete level: Down, Left, Down, Left, Down, Right, Down, Right, Up