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.
Complete the game in Charming Difficulty.
Achieve a Perfect on every level. (Normal difficulty or higher)
Complete the game in Grimm Difficulty.
Defeat Prince Charming. (Normal Difficulty or higher).
Complete all 20 missions of the game for the first time in any difficulty.
Complete all the Challenge Quests in the game.
Collect all Souvenir Mugs in the game. (Any Difficulty)
Collect 100% of Coloring Book Pages in the game. (Any Difficulty)
Complete all of The Collector series of quests.
Launch 50 Enemies into the air then catch them with Shrek.
Use Super Ogre Power 10 times with any character.
Complete 66% of the Challenge Quests in the game.
Collect 66% of Coloring Book Pages in the game. (Any Difficulty)
Defeat Captain Hook. (Normal Difficulty or higher).
Collect 66% Souvenir Mugs in the game. (Any Difficulty)
Use Fairy Dust Attack 50 times with any character.
Defeat the Ice Dragon. (Normal Difficulty or higher).
Perform 100 finishing moves.
Use Super Ogre Power 5 times with Shrek or Fiona.
Collect 33% of Coloring Book Pages in the game. (Any Difficulty)
Complete 33% of the Challenge Quests in the game.
Collect 33% of all Souvenir Mugs in the game. (Any Difficulty)