LEGO Harry Potter Collection achievements

16.67%
A Sirius Family Issue
Defeat Bellatrix as any Sirius Black character variant in a duel
18.75%
Multiplier
Collect 10 million studs in one level
19.79%
O Children
Complete the scene where Hermione and Harry dance in the tent
21.35%
Back in Time
Use the Time-Turner
22.40%
We are the D.A.
Unlock all of the members of Dumbledore's Army (Single Player Only)
22.51%
But... I Am The Chosen One
Complete the game to 100% (Single Player Only)
22.92%
Teacher's pet
Complete All Story Lessons
23.44%
Story Complete!
Complete the Story Levels in all four years
23.96%
Head Boy
Complete Year Four Story Levels
25.52%
Lighten Up
Use the Deluminator
27.08%
Halfway There
Unlocked on hitting 50% game completion (Single Player Only)
27.60%
Prefect
Complete Year Three Story Levels