When you play as Aurther and you have gotten your reward. When Aurther goes into the cave you will play as Donkey to go through it and you will see the ice dragon. Then you will play as Aurther again. Go through the ice cave and you will see the ice dragon as Aurther. When you see him he will go down the hole the dragon is in. Now is when you start to fight it. It is very simple to beat him. All you do is jump (A) and attack his head until he runs out of life!
Amateur Collector (40) - Collect 66% Souvenir Mugs in the game.
Art Collector (50) - Collect 100% of Coloring Book Pages in the game.
For the Fridge (30) - Collect 33% of Coloring Book Pages in the game.
Glorious Liege (80) - Complete the game in Grimm Difficulty.
Hail to the King! (60) - Complete all 20 missions of the game for the first time in any difficulty.
Ice Dragon Tamer (30) - Defeat the Ice Dragon. (Normal Difficulty or higher).
Master Collector (50) - Collect all Souvenir Mugs in the game.
Music Critic (30) - Defeat Captain Hook. (Normal Difficulty or higher).
Novice Collector (30) - Collect 33% Souvenir Mugs in the game.
Ogre Smash! (30) - Use Fairy Dust Attack 50 times with any character.
Questing Fiend (50) - Complete 66% of the Challenge Quests in the game.
Questing Ogre (80) - Complete all the Challenge Quests in the game.
Questing Rookie (40) - Complete 33% of the Challenge Quests in the game.
Spoon Fed Ogre (30) - Complete the game in Charming Difficulty.
Super Ogre (30) - Use Super Ogre Power 5 times with Shrek or Fiona.
Super Ogre Power Extreme (60) - Use Super Ogre Power 10 times with any character.
Survivor Shrek (60) - Achieve a Perfect on every level. (Normal difficulty or higher).
The Collector (60) - Complete all of The Collector series of quests.
The Finisher (50) - Perform 100 finishing moves.
The Juggler (40) - Launch 50 Enemies into the air then catch them with Shrek.
Upstaged Charming (30) - Defeat Prince Charming. (Normal Difficulty or higher).
Upstart Artist (40) - Collect 66% of Coloring Book Pages in the game.