Junior
Complete Year One Story Levels
Senior
Complete Year Two Story Levels
Prefect
Complete Year Three Story Levels
Head Boy
Complete Year Four Story Levels
Teacher's Pet
Complete All Story Lessons (Years 1-4)
Story Complete!
Complete the Story Levels in all four years
Crest Collector
Collect all of the house crests in Year 1
Crest Fanatic
Collect all of the house crests in Year 2
Ultra Collector
Collect all of the house crests in Year 3
The Ultimate Collector
Collect all of the house crests in Year 4
Power Up!
Collect all of the Red Bricks (Years 1-4)
The Bonus Level is Yours
Collect all of the Gold Bricks (Years 1-4)
Student Rescue
Rescue all students in peril (Years 1-4)
Stud Magnet
Get True Wizard in every level (Years 1-4)
You're the Best
Complete the game to 100% (Years 1-4)
Dark Wizards
Buy every version of Voldemort (Quirrell/Tom Riddle/Voldemort) (Years 1-4)
Quidditch Team
Buy the entire Gryffindor Quidditch team from Book One
Back in Time
Use the Time-Turner
Building Blocks
Complete all the LEGO Builder tutorial levels
Good Dog
Defeat 20 enemies with Fang (Years 1-4)
Wonderful Weasleys
Buy the entire Weasley family (Years 1-4)
Quirrell Quandary
Defeat Quirrell in the Quirrell boss fight, using Voldemort
Multiplier
Collect 10 million studs in one level (Years 1-4)
Arachnophobic
Defeat 20 spiders with Ron (Years 1-4)
Chilled Out
Freeze 20 characters using Glacius (Years 1-4)
Boo!
Scare 20 students using a ghost character (Years 1-4)
Animagus
Unlock all Animagi (Years 1-4)
Defeating the Object
Defeat the mountain troll, using Quirrell
Watch Out!
Knock over ten characters using a ride-able object (Years 1-4)
Solid Snape
Hide in a barrel as Snape (Years 1-4)
Role Reversal
Defeat Harry (as Voldemort), in the Graveyard
Quiet Please!
Turn the sound down to 0 and music off in the options menu whilst in the library (Years 1-4)
Muggle Trouble
Defeat 10 enemies with a Muggle character (Years 1-4)
Lumos Solem
Destroy 50 Devil's Snare plants (Years 1-4)
Quick Quidditch
Complete the Quidditch level within five minutes
Ghostly Treasure
Collect 500 ghost studs (Years 1-4)
Albus Percival Wulfric Brian
Complete "Dark Times"
Off the Beaten Track
Complete "Dumbledore's Army"
Attempt to Resist
Complete "Focus!"
Did Santa Eat That Cake?
Complete "Kreacher Discomforts"
Accordion to Grawp
Complete "A Giant Virtuoso"
He's Back!
Complete "A Veiled Threat"
Phoenix Rising
Complete Year 5
Chair-ismatic
Complete "Out of Retirement"
The Slug Club
Complete "Just Desserts"
Weasleys' Wizard Woes
Complete "A Not So Merry Christmas"
Sectumsempra
Complete "Love Hurts"
A Riddle Revealed
Complete "Felix Felicis"
Dumbledore's Demise
Complete "Horcrux and the Hand"
I am the Half-Blood Prince
Complete Year 6
Cake or Death Eater?
Complete "The Seven Harrys"
A Wise Disguise
Complete "Magic is Might"
Shedding Skin
Complete "In Grave Danger"
Soul Searching
Complete "Sword and Locket"
The Tale of the Three Brothers
Complete "Lovegood's Lunacy"
Here Lies a Free Elf
Complete "DOBBY!"
To Be Continued
Complete Year 7
"That's Unfortunate"
Complete "The Thief's Downfall"
Undesirable No. 1
Complete "Back to School"
You and Whose Army?
Complete "Burning Bridges"
Wit Beyond Measure…
Complete "Fiendfyre Frenzy"
Kick the Bucket
Complete "Snape's Tears"
Voldemort's Demise
Complete "The Flaw in the Plan"
All Was Well
Complete Year 8
Collector's Dream
Complete the Bonus Level (Years 5-7)
But… I Am The Chosen One
Complete the game to 100% (Single Player Only) (Years 5-7)
Hogwarts has Changed
Visit the Hogwarts Foyer in Year 7/8
Halfway There
Unlocked on hitting 50% game completion (Single Player Only) (Years 5-7)
Avid Reader
Use a Quibbler dispenser 25 times
Lessons Learned
Complete all lessons (Single Player Only) (Years 5-7)
We are the D.A.
Unlock all of the members of Dumbledore's Army (Single Player Only)
Weasley Does It
Use a Weasley box with every Weasley
O Children
Complete the scene where Hermione and Harry dance in the tent
Knuts and Vaults
Collect 1 billion studs (Single Player Only) (Years 5-7)
What If?
Defeat every Harry Free Play variant as Lord Voldemort (Years 5-7)
Tall Order
Unlock ALL of the Order of the Phoenix character variants (Single Player Only)
A Minifig's Best Friend
Unlock every character with a pet (Single Player Only) (Years 5-7)
Witch!
Unlock all witch characters (Single Player Only) (Years 5-7)
Pyjama Drama
Unlock every pyjama character variant (Single Player Only) (Years 5-7)
A Dish Best Served Cold
Defeat Bellatrix with Neville (Waiter) in a duel
Not "Fun Guys"
Defeat 30 Red Caps
Dark Times Ahead
Unlock every bad wizard (Single Player Only) (Years 5-7)
Lighten Up
Use the Deluminator
A Sirius Family Issue
Defeat Bellatrix as any Sirius Black character variant in a duel