Do not kill any archers inside the dream.
Finish the game.
Don't kill any shadow clone.
Kill the guard using the portcullis.
Push Ice to fire to melt it.
Survive Witter's boss fight.
Get all the color combinations to the outfit.
Kill the three bandits with only 1 machine.
Defeat Algernon.
Find all the ways to poison the jester.
Enter the caves.
Build the cage and lock Masamba.
Defeat both phases of Murdock.
Kill the ogre with your sword.
Kill all the soldiers in a level without using gunpowder.
Finishing the dream.