Defeat all duellers in the Order of the Phoenix Duelling category.

Finish a public match of each game type in the Battles of Kyrat game mode (Battles of Kyrat only).

Defeat all duellers in the Dumbledore's Army Duelling category.

Defeat all duellers in the Student Duelling category.

Create your own character in the character customiser.

Complete Deathly Hallows - Part 1.

Complete Half-Blood Prince.

Defeat Voldemort without taking any damage.

Cast Levicorpus on an enemy.

Relax for ten minutes in the room between dreams.

Kill 50 enemies with fire (Campaign only).

Using a sniper rifle, kill 2 targets with a single shot (Campaign only).

Kill 30 enemies with Mortar rounds (Campaign only).