True Wizard
Collect all the bronze, silver and gold trophies

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