Beat a level with checkpoints disabled

Avoid killing any bad guys in a level where that's actually a challenge

Try to escape the Final Boss by boosting to the roof

Used the model to trigger the bed mechanism.

Lit the candles on the cake in Section 4.

Used the piano to play the correct melody in Section 1.

Successfully combined items for the first time.

Game launched.

Watched all of the TVs.

Completed Section 5.

Completed Section 3.

Completed Section 1.