Collect all Trophies
Use a Weasley box with every Weasley
Defeat every Harry freeplay variant as Lord Voldemort
Defeat Bellatrix as any Sirius Black character variant in a duel
Defeat Bellatrix with Neville (Waiter) in a duel
Complete the game to 100% (Single Player Only)
Unlock every character with a pet (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)
Complete the Bonus Level
Unlock every bad wizard (Single Player Only)
Unlock ALL of the Order of the Phoenix character variants (Single Player Only)
Defeat 30 Red Caps
Collect 1 billion studs (Single Player Only)
Complete Year 8
Complete "The Flaw in the Plan"
Complete "Snape's Tears"
Complete "Fiendfyre Frenzy"
Complete "Burning Bridges"
Complete "Back to School"
Unlocked on hitting 50% game completion (Single Player Only)
Complete "The Thief's Downfall"
Complete Year 7
Complete "DOBBY!"
Complete "Lovegood's Lunacy"
Complete "Sword and Locket"
Complete "In Grave Danger"
Complete the scene where Hermione and Harry dance in the tent
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"
Use a Quibbler dispenser 25 times
Complete "Out of Retirement"
Complete Year 5
Complete "A Veiled Threat"
Complete "A Giant Virtuoso"
Complete "Kreacher Discomforts"
Complete "Focus!"
Stand still with no controller input for 5 minutes
Complete "Dumbledore's Army"
Complete "Dark Times"