Collect the reward for completing a sticker theme.
Reach level 2.
Reach level 20.
Play Run Sackboy! Run! for an hour.
Collect 10,000 bubbles in total.
Collect 50,000 bubbles in total.
Own 10 costumes.
Run a total of 100,000 metres.
Destroy 1000 enemies.
Deflect a missile with a shield.
Fully upgrade one power-up.
Use 10 Save-Me Hearts.
Near miss the Negativitron 25 times.
