Unlocked on hitting 50% game completion (Single Player Only) (Years 5-7)
Complete "The Flaw in the Plan"
Complete Year 8
Complete "Snape's Tears"
Complete "Fiendfyre Frenzy"
Complete "Burning Bridges"
Visit the Hogwarts Foyer in Year 7/8
Complete "Back to School"
Complete "The Thief's Downfall"
Complete "DOBBY!"
Complete Year 7
Complete "Lovegood's Lunacy"
Complete "Sword and Locket"
Complete "In Grave Danger"
Complete the scene where Hermione and Harry dance in the tent
Complete "Magic is Might"
Complete all lessons (Single Player Only) (Years 5-7)
Complete "The Seven Harrys"
Use the Deluminator
Complete "Horcrux and the Hand"
Complete Year 6
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
Defeat Bellatrix as any Sirius Black character variant in a duel
Complete "A Giant Virtuoso"
Complete "Kreacher Discomforts"
Complete "Focus!"
Complete "Dumbledore's Army"
Complete "Dark Times"
Complete the Quidditch level within five minutes
Hide in a barrel as Snape (Years 1-4)
Destroy 50 Devil's Snare plants (Years 1-4)
Freeze 20 characters using Glacius (Years 1-4)
Defeat Harry (as Voldemort), in the Graveyard
Defeat 10 enemies with a Muggle character (Years 1-4)
Defeat the mountain troll, using Quirrell
Scare 20 students using a ghost character (Years 1-4)
Defeat 20 spiders with Ron (Years 1-4)
Defeat Quirrell in the Quirrell boss fight, using Voldemort
Complete the game to 100% (Years 1-4)
Buy every version of Voldemort (Quirrell/Tom Riddle/Voldemort) (Years 1-4)
Buy the entire Gryffindor Quidditch team from Book One
Collect all of the Gold Bricks (Years 1-4)
Rescue all students in peril (Years 1-4)
Collect all of the house crests in Year 4
Get True Wizard in every level (Years 1-4)
Complete all the LEGO Builder tutorial levels
Unlock all Animagi (Years 1-4)
Collect all of the house crests in Year 3
Collect all of the house crests in Year 2
Defeat 20 enemies with Fang (Years 1-4)
Buy the entire Weasley family (Years 1-4)
Collect all of the house crests in Year 1
Collect 10 million studs in one level (Years 1-4)
Collect all of the Red Bricks (Years 1-4)
Knock over ten characters using a ride-able object (Years 1-4)
Turn the sound down to 0 and music off in the options menu whilst in the library (Years 1-4)
Complete Year Four Story Levels
Complete the Story Levels in all four years
Complete All Story Lessons (Years 1-4)
Use the Time-Turner
Complete Year Three Story Levels
Complete Year Two Story Levels
Collect 500 ghost studs (Years 1-4)
Complete Year One Story Levels
Complete the Bonus Level (Years 5-7)
Complete the game to 100% (Single Player Only) (Years 5-7)
Use a Quibbler dispenser 25 times
Unlock all of the members of Dumbledore's Army (Single Player Only)
Use a Weasley box with every Weasley
Collect 1 billion studs (Single Player Only) (Years 5-7)
Defeat every Harry Free Play variant as Lord Voldemort (Years 5-7)
Unlock ALL of the Order of the Phoenix character variants (Single Player Only)
Unlock every character with a pet (Single Player Only) (Years 5-7)
Unlock all witch characters (Single Player Only) (Years 5-7)
Unlock every pyjama character variant (Single Player Only) (Years 5-7)
Defeat Bellatrix with Neville (Waiter) in a duel
Defeat 30 Red Caps
Unlock every bad wizard (Single Player Only) (Years 5-7)
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