Defeat Bellatrix as any Sirius Black character variant in a duel
Defeat Bellatrix with Neville (Waiter) in a duel
Defeat every Harry freeplay variant as Lord Voldemort
Use a Weasley box with every Weasley
Complete the game to 100% (Single Player Only)
Complete the Bonus Level
Unlock every character with a pet (Single Player Only)
Unlock every bad wizard (Single Player Only)
Unlock every pyjama character variant (Single Player Only)
Unlock all witch characters (Single Player Only)
Unlock all of the members of Dumbledore's Army (Single Player Only)
Unlock ALL of the Order of the Phoenix character variants (Single Player Only)
Defeat 30 Red Caps
Unlocked on hitting 50% game completion (Single Player Only)
Complete Year 8
Complete "The Flaw in the Plan"
Complete "Snape's Tears"
Collect 1 billion studs (Single Player Only)
Complete "Fiendfyre Frenzy"
Complete "Burning Bridges"
Complete "Back to School"
Complete the scene where Hermione and Harry dance in the tent
Complete "The Thief's Downfall"
Use a Quibbler dispenser 25 times
Complete "DOBBY!"
Complete Year 7
Complete "Lovegood's Lunacy"
Complete "Sword and Locket"
Complete "In Grave Danger"
Visit the Hogwarts Foyer in Year 7
Complete "Magic is Might"
Complete all lessons (Single Player Only)
Complete "The Seven Harrys"
Use the Deluminator
Complete Year 6
Complete "Horcrux and the Hand"
Complete "Felix Felicis"
Complete "Love Hurts"
Complete "A Not So Merry Christmas"
Complete "Just Desserts"
Complete "Out of Retirement"
Complete "A Veiled Threat"
Complete Year 5
Complete "A Giant Virtuoso"
Complete "Kreacher Discomforts"
Complete "Focus!"
Complete "Dumbledore's Army"
Stand still with no controller input for 5 minutes
Complete "Dark Times"