Finish in first place, 3 times in a row

Cause at least 3 opponents to reach Nemesis status during a single event

Meet Charles Rookwood in the Map Chamber

Learn all spells

Defeat a total of fifty enemies using Petrificus Totalus

Reach a combo of 100

Complete all Merlin Trials

Use Ancient Magic on every enemy in the game

Follow butterflies to a treasure

Attend your first class

Reach the highest point in the castle, the Headmaster's upper study

Unlock all Floo Flames

Stun 10 different enemies using a Mandrake