"That's Unfortunate"
Complete "The Thief's Downfall"
10
A Dish Best Served Cold
Defeat Bellatrix with Neville (Waiter) in a duel
20
A Minifig's Best Friend
Unlock every character with a pet (Single Player Only)
30
A Riddle Revealed
Complete "Felix Felicis"
10
A Sirius Family Issue
Defeat Bellatrix as any Sirius Black character variant in a duel
20
A Wise Disguise
Complete "Magic is Might"
10
Accordion to Grawp
Complete "A Giant Virtuoso"
10
Albus Percival Wulfric Brian
Complete "Dark Times"
10
All Was Well
Complete Year 8
50
Attempt to Resist
Complete "Focus!"
10
Avid Reader
Use a Quibbler dispenser 25 times
25
But... I Am The Chosen One
Complete the game to 100% (Single Player Only)
100
Cake or Death Eater?
Complete "The Seven Harrys"
10
Chair-ismatic
Complete "Out of Retirement"
10
Collector's dream
Complete the Bonus Level
25
Dark Times Ahead
Unlock every bad wizard (Single Player Only)
25
Did Santa Eat That Cake?
Complete "Kreacher Discomforts"
10
Dumbledore's Demise
Complete "Horcrux and the Hand"
10
Halfway There
Unlocked on hitting 50% game completion (Single Player Only)
30
He's Back!
Complete "A Veiled Threat"
10
Here Lies a Free Elf
Complete "DOBBY!"
10
Hogwarts has Changed
Visit the Hogwarts Foyer in Year 7
30
I am the Half-Blood Prince
Complete Year 6
25
Idling
Stand still with no controller input for 5 minutes
20
Kick the Bucket
Complete "Snape's Tears"
10
Knuts and Vaults
Collect 1 billion studs (Single Player Only)
50
Lessons Learned
Complete all lessons (Single Player Only)
30
Lighten Up
Use the Deluminator
10
Not "Fun Guys"
Defeat 30 Red Caps
15
O Children
Complete the scene where Hermione and Harry dance in the tent
20
Off the Beaten Track
Complete "Dumbledore's Army"
10
Phoenix Rising
Complete Year 5
25
Pyjama Drama
Unlock every pyjama character variant (Single Player Only)
20
Sectumsempra
Complete "Love Hurts"
10
Shedding Skin
Complete "In Grave Danger"
10
Soul Searching
Complete "Sword and Locket"
10
Tall Order
Unlock ALL of the Order of the Phoenix character variants (Single Player Only)
40
The Slug Club
Complete "Just Desserts"
10
The Tale of the Three Brothers
Complete "Lovegood's Lunacy"
10
To Be Continued
Complete Year 7
25
Undesirable No. 1
Complete "Back to School"
10
Voldemort's Demise
Complete "The Flaw in the Plan"
10
We are the D.A.
Unlock all of the members of Dumbledore's Army (Single Player Only)
30
Weasley Does It
Use a Weasley box with every Weasley
25
Weasleys' Wizard Woes
Complete "A Not So Merry Christmas"
10
What if?
Defeat every Harry freeplay variant as Lord Voldemort
20
Wit Beyond Measure...
Complete "Fiendfyre Frenzy"
10
Witch!
Unlock all witch characters (Single Player Only)
50
You and Whose Army?
Complete "Burning Bridges"
10