Complete all the LEGO Builder tutorial levels.

Unlock all Animagi

Buy the entire Gryffindor Quidditch team from Book One

Knock over ten characters using a ride-able object

Hide in a barrel as Snape

Collect all of the house crests in Year 2

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

Complete the Story Levels in all four years

Complete All Story Lessons

Complete Year Three Story Levels

Collect 500 ghost studs

Collect all of the Red Bricks

Recruit all possible crew members for the Mantis