Turn the sound and music down to 0 in the options menu whilst in the library

Complete all the LEGO Builder tutorial levels.

Get True Wizard in every level

Collect all of the house crests in Year 2

Destroy 50 Devil's Snare plants

Complete the Quidditch level within five minutes

Defeat 10 enemies with a Muggle character

Complete the Story Levels in all four years

Complete All Story Lessons

Collect all trophies in Welcome Park.

Complete a Snap + Slide puzzle with 15 pieces in 50 seconds or under.

Complete Digit Chase in 1 minute or under.

Create 20 Sound Balls in Sound Loop.