Full list of all 22 Shrek the Third achievements worth 1,000 gamerscore. It takes around 10-12 hours to unlock all of the achievements on Xbox 360.
Collect 33% of Coloring Book Pages in the game. (Any Difficulty)
Collect 33% of all Souvenir Mugs in the game. (Any Difficulty)
Use Fairy Dust Attack 50 times with any character.
Complete the game in Grimm Difficulty.
Launch 50 Enemies into the air then catch them with Shrek.
Complete all of The Collector series of quests.
Complete all the Challenge Quests in the game.
Achieve a Perfect on every level. (Normal difficulty or higher)
Collect all Souvenir Mugs in the game. (Any Difficulty)
Collect 100% of Coloring Book Pages in the game. (Any Difficulty)
Complete all 20 missions of the game for the first time in any difficulty.
Defeat Prince Charming. (Normal Difficulty or higher).
Complete 66% of the Challenge Quests in the game.
Collect 66% Souvenir Mugs in the game. (Any Difficulty)
Collect 66% of Coloring Book Pages in the game. (Any Difficulty)
Use Super Ogre Power 10 times with any character.
Defeat Captain Hook. (Normal Difficulty or higher).
Defeat the Ice Dragon. (Normal Difficulty or higher).
Perform 100 finishing moves.
Complete 33% of the Challenge Quests in the game.
Use Super Ogre Power 5 times with Shrek or Fiona.
Complete the game in Charming Difficulty.