Find all the planets in chapter 4

Complete all the optional challenge levels

Make a choir of screaming people

Find all the mahjong tiles in chapter 3

Release all the blueprint Dustins

Ride a balloon

Get the jump powerup

Make an army of Dustins

Drop a Dustin off the level

Make the maximum possible number of batteries in the first camera level

Get the camera

Get tricked twice in a certain level

Grow the flower to attract a bee