Use a mallet to hit one penguin into another penguin.
Turn 100 turntables on or off.
Complete level 19 with at least one direction change to spare.
Hit a genuine penguin with a mallet.
Turn 1,000 conveyor belts on or off.
Change the direction of conveyor belts 500 times.
Change the direction of splitters 100 times.
Send 500 penguins through splitters.
Cause a penguin pile up!
Deliver an imposter penguin by mistake.
Complete a level with less than five seconds remaining.
Complete the game.
Turn 100 mallets on or off.
Turn 250 tubes on or off.
Change the direction of 250 turntables.
Collapse 500 platforms.
Complete level 57 with at least two direction changes to spare.
Deliver 1,000 penguins.
Complete level 60 within 30 seconds.
Complete level 77 having switched the splitter before starting the conveyor belts.
Complete level 40 with a single swing of the mallet.
Complete level 82 having turned off only five turntables.
Send 1,000 penguins through tubes.
Send 1,000 penguins onto turntables.
Hit 100 imposter penguins with mallets.
