Purchase all upgrades for the Proton Gun.

Slam dunk a ghost into a trap.

The children's reading room has a story to tell, but it will take more than your eyes to see it.

Complete the 'Welcome to the Hotel Sedgewick' level.

Eliminate a creature.

Collect a Cursed Artifact.

Complete the Firehouse training level.

Slide down the fire pole.

Unlock scene "The Altruist"

Complete the world "Node"

Complete the world "Music Playing"

Complete the world "Underworld Path"

As the Cat, draw the attention of a guard by meowing