Below a list of unlockables for this game.

Academy Grounds Commentary Buy at the Gift Shop for 1.500

Bonus Damage Buy at the Gift Shop for 10.500
Bonus Fairy Dust Buy at the Gift Shop for 7.700

Catacombs Commentary Buy at the Gift Shop for 5.000
Charming Buy at the Gift Shop for 15.500
Charming difficulty Buy in the gift shop for 15,500 coins
Cyclops (Character) Buy at the Gift Shop for 1.500

Docks Commentary Buy at the Gift Shop for 1.000
Donkey: Dragon Disguise Buy at the Gift Shop for 3.650
Dragon Keep (Castle) Buy at the Gift Shop for 1.600
Dragon Keep (Map) Buy at the Gift Shop for 1.350
Dwarves (Character) Buy at the Gift Shop for 2.400

Evil Queen's Castle Commentary Buy at the Gift Shop for 5.000

Fiona: Funeral Dress Buy at the Gift Shop for 2.150

Grimm Buy at the Gift Shop for 1.500
Grimm difficulty Buy in the gift shop for 1,500 coins

Ice Lake Commentary Buy at the Gift Shop for 3.000

Merlin's Hills Commentary Buy at the Gift Shop for 4.000

Prison Cell Blocks Commentary Buy at the Gift Shop for 2.000
Puss: Evil Knight Disguise Buy at the Gift Shop for 2.850

Rundown Streets Commentary Buy at the Gift Shop for 6.000

Shrek: Knight Armor Buy at the Gift Shop for 3.500
Shrek: Pirate Outfit Buy at the Gift Shop for 4.250
Shrek: Regal Buy at the Gift Shop for 3.200
Shrek: Swim Trunks Buy at the Gift Shop for 3.350
Sleeping Beauty: Gown Buy at the Gift Shop for 2.500
Stromboli's Workshop Commentary Buy at the Gift Shop for 5.000

Code: Result:

Up, Up, Down, Up, Right, Left at the gift shop. 10,000 Gold Coins
Left, Left, Up, Right, Right, Up, Left at the main menu. Unlocks Costume 1
Right, Right, Down, Left, Left, Up, Right at the main menu. Unlocks Costume 2