Collect all the bronze, silver and gold trophies

Complete Year Two Story Levels

Complete Year Four Story Levels

Complete the Story Levels in all four years

Collect all of the house crests in Year 2

Collect all of the house crests in Year 4

Collect all of the Gold Bricks (Years 1-4)

Get True Wizard in every level (Years 1-4)

Buy every version of Voldemort (Quirrell/Tom Riddle/Voldemort) (Years 1-4)

Use the Time-Turner

Defeat 20 enemies with Fang (Years 1-4)

Defeat Quirrell in the Quirrell boss fight, using Voldemort

Defeat 20 spiders with Ron (Years 1-4)

Scare 20 students using a ghost character (Years 1-4)

Defeat the mountain troll, using Quirrell

Hide in a barrel as Snape (Years 1-4)

Turn the sound down to 0 and music off in the options menu whilst in the library (Years 1-4)

Destroy 50 Devil's Snare plants (Years 1-4)

Collect 500 ghost studs (Years 1-4)

Complete "Dumbledore's Army"

Complete "Kreacher Discomforts"

Complete "A Veiled Threat"

Complete "Out of Retirement"

Complete "A Not So Merry Christmas"

Complete "Felix Felicis"

Complete Year 6

Complete "Magic is Might"

Complete "Sword and Locket"

Complete "DOBBY!"

Complete "The Thief's Downfall"

Complete "Burning Bridges"

Complete "Snape's Tears"

Complete Year 8

Complete the game to 100% (Single Player Only) (Years 5-7)

Unlocked on hitting 50% game completion (Single Player Only) (Years 5-7)

Complete all lessons (Single Player Only) (Years 5-7)

Use a Weasley box with every Weasley

Collect 1 billion studs (Single Player Only) (Years 5-7)

Unlock ALL of the Order of the Phoenix character variants (Single Player Only)

Unlock all witch characters (Single Player Only) (Years 5-7)

Defeat Bellatrix with Neville (Waiter) in a duel

Unlock every bad wizard (Single Player Only) (Years 5-7)

Defeat Bellatrix as any Sirius Black character variant in a duel