Complete the tutorial.

Get your first star rating.

Skip a cutscene.

Fiddle around with the settings.

Finish every world.

Finish every world with 3 stars.

Finish a level with 0.03 or less from your next star rating (or 3 star the entire game)

Die over 50 times

Restart over 500 times.

Kill two enemies with one shuriken

Toggle off the leaderboards OUT OF SHAME

Spend 5 seconds or more without touching the ground

Wander around a level for its duration without murdering anything.

Go into the light.

Drop a falling block on an enemy's head

Make an icicle fall on an enemy's head

Press restart before the timer has even begun

Shots... Shots Shots Shots Shots - die on spikes five times in a row

Finish the first world

Finish the second world

Finish the third world

Finish the fourth world

Finish the fifth world

Finish the first world with a 3 star rating

Finish the second world with a 3 star rating

Finish the third world with a 3 star rating

Finish the fourth world with a 3 star rating

Finish the fifth world with a 3 star rating