Bronze AnimagusUnlock all Animagi
Bronze ArachnophobicDefeat 20 spiders with Ron
Bronze Back in TimeUse the Time-Turner
Bronze Boo!Scare 20 students using a ghost character
Bronze Chilled outFreeze 20 characters using Glacius
Bronze Dark WizardsBuy every version of Voldemort (Quirrell/Tom Riddle/Voldemort)
Bronze Defeating the ObjectDefeat the mountain troll, using Quirrell
Bronze Ghostly TreasureCollect 500 ghost studs
Bronze Good DogDefeat 20 enemies with Fang
Bronze Lumos SolemDestroy 50 Devil's Snare plants
Bronze Muggle TroubleDefeat 10 enemies with a Muggle character
Bronze Quick QuidditchComplete the Quidditch level within five minutes
Bronze Quidditch TeamBuy the entire Gryffindor Quidditch team from Book One
Bronze Quiet Please!Turn the sound down to 0 and music off in the options menu whilst in the library
Bronze Quirrell QuandaryDefeat Quirrell in the Quirrell boss fight, using Voldemort
Bronze Solid SnapeHide in a barrel as Snape
Bronze Watch Out!Knock over ten characters using a ride-able object
Bronze Wonderful WeasleysBuy the entire Weasley family
Silver Building BlocksComplete all the LEGO Builder tutorial levels.
Silver Crest CollectorCollect all of the house crests in Year 1
Silver Crest FanaticCollect all of the house crests in Year 2
Silver Head BoyComplete Year Four Story Levels
Silver JuniorComplete Year One Story Levels
Silver MultiplierCollect 10 million studs in one level
Silver Power Up!Collect all of the Red Bricks
Silver PrefectComplete Year Three Story Levels
Silver Role ReversalDefeat Harry (as Voldemort), in the Graveyard
Silver SeniorComplete Year Two Story Levels
Silver Stud MagnetGet True Wizard in every level
Silver Student RescueRescue all students in peril
Silver The Ultimate CollectorCollect all of the house crests in Year 4
Silver Ultra CollectorCollect all of the house crests in Year 3
Gold Story Complete!Complete the Story Levels in all four years
Gold Teacher's petComplete All Story Lessons
Gold The Bonus Level is YoursCollect all of the Gold Bricks
Gold You're the BestComplete the game to 100%
Platinum True WizardCollect all the bronze, silver and gold trophies