Turn all of a Warchief's bodyguards (minimum 2) into spies, then confront him.

Unlock all trophies in Viewfinder

Rewind for a really long time

Go for a walk in the barcode forest

Complete all the optional challenge levels

Complete the picture frame levels in chapter 4

Draw using the green pencil

Make a choir of screaming people

Release all the blueprint Dustins

Get behind the waterfall

Complete a timer level with only a fraction of a second to spare

Get multiple jump powerups

Take 25 photos