Hide in a barrel as Snape

Collect all of the Red Bricks

Defeat 20 spiders with Ron

Complete Year Four Story Levels

Use the Time-Turner

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

Knock over ten characters using a ride-able object

Solve a 20x20 puzzle without using an X

Solve a 5x5 puzzle

Collect 500 ghost studs

Obtain ''True Survivor'' in any level

Heal A Dinosaur