10,000 Gold Coins - At the gift shop, press Up(2), Down, Up, Right, Left.

Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Spoon Fed Ogre (30 points): Complete the game in Charming Difficulty.
Glorious Liege (80 points): Complete the game in Grimm Difficulty.
Hail to the King! (60 points): Complete all 20 missions of the game for the first time in any difficulty.
Questing Rookie (40 points): Complete 33% of the Challenge Quests in the game.
Questing Fiend (50 points): Complete 66% of the Challenge Quests in the game.
Questing Ogre (80 points): Complete all the Challenge Quests in the game.
For the Fridge (30 points): Collect 33% of Coloring Book Pages in the game. (Any Difficulty)
Upstart Artist (40 points): Collect 66% of Coloring Book Pages in the game. (Any Difficulty)
Art Collector (50 points): Collect 100% of Coloring Book Pages in the game. (Any Difficulty)
The Finisher (50 points): Perform 100 finishing moves.
The Juggler (40 points): Launch 50 Enemies into the air then catch them with Shrek.
Survivor Shrek (60 points): Achieve a Perfect on every level. (Normal difficulty or higher)
Super Ogre (30 points): Use Super Ogre Power 5 times with Shrek or Fiona.
Novice Collector (30 points): Collect 33% of all Souvenir Mugs in the game. (Any Difficulty)
Amateur Collector (40 points): Collect 66% Souvenir Mugs in the game. (Any Difficulty)
Master Collector (50 points): Collect all Souvenir Mugs in the game. (Any Difficulty)
Ice Dragon Tamer (30 points): Defeat the Ice Dragon. (Normal Difficulty or higher).
Music Critic (30 points): Defeat Captain Hook. (Normal Difficulty or higher).
Upstaged Charming (30 points): Defeat Prince Charming. (Normal Difficulty or higher).
The Collector (60 points): Complete all of The Collector series of quests.
Super Ogre Power Extreme (60 points): Use Super Ogre Power 10 times with any character.
Ogre Smash! (30 points): Use Fairy Dust Attack 50 times with any character.

Unlockable- Charming, and Grimm difficulties - You can purchase the Charming and Grimm difficulties in the Gift Shop at the main menu.

Charming difficulty Buy in the gift shop for 15,500 coins

Grimm difficulty Buy in the gift shop for 1,500 coins