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

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

The Bonus Level is Yours

Collect all of the Gold Bricks

Student Rescue

Rescue all students in peril

Stud Magnet

Get True Wizard in every level

You're the Best

Complete the game to 100%

Dark Wizards

Buy every version of Voldemort (Quirrell/Tom Riddle/Voldemort)

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

Wonderful Weasleys

Buy the entire Weasley family

Quirrell Quandary

Defeat Quirrell in the Quirrell boss fight, using Voldemort

Multiplier

Collect 10 million studs in one level

Arachnophobic

Defeat 20 spiders with Ron

Chilled out

Freeze 20 characters using Glacius

Boo!

Scare 20 students using a ghost character

Animagus

Unlock all Animagi

Defeating the Object

Defeat the mountain troll, using Quirrell

Watch Out!

Knock over ten characters using a ride-able object

Solid Snape

Hide in a barrel as Snape

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

Muggle Trouble

Defeat 10 enemies with a Muggle character

Lumos Solem

Destroy 50 Devil's Snare plants

Quick Quidditch

Complete the Quidditch level within five minutes

Ghostly Treasure

Collect 500 ghost studs

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

But... I Am The Chosen One

Complete the game to 100% (Single Player Only)

Hogwarts has Changed

Visit the Hogwarts Foyer in Year 7/8

Halfway There

Unlocked on hitting 50% game completion (Single Player Only)

Avid Reader

Use a Quibbler dispenser 25 times

Lessons Learned

Complete all lessons (Single Player Only)

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)

What if?

Defeat every Harry freeplay variant as Lord Voldemort

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)

Witch!

Unlock all witch characters (Single Player Only)

Pyjama Drama

Unlock every pyjama character variant (Single Player Only)

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)

Lighten Up

Use the Deluminator

A Sirius Family Issue

Defeat Bellatrix as any Sirius Black character variant in a duel