Make the ghosts disappear

Escape the house!

Watch the credits all the way through

Complete the SP campaign on Easy Difficulty

Kill all of the catfish in the underwater level

There you are, Teddy

Shoot 200 marbles

Shoot 50 marbles

Defeat the Octaking

Kill 6 aliens with the forklift

Play at least one full round in every Official Map (Ranked Match)

To invent a Printed Books