Complete the indicated task to unlock the achievement.

Achievement	How to unlock
10 Second Legend	Finish every world with 3 stars.
10 Second Ninja	Finish every world.
Biscuit Buddies	Fiddle around with the settings.
Block Party	Drop a falling block on an enemy's head.
BWAAAAAAAAGH!	Go into the light.
Completionist	Unknown.
DON'T LOOK AT ME	Toggle off the leaderboards OUT OF SHAME.
Double Tap	Press restart before the timer has even begun.
FUUUUUUUUUU-	Finish a level with 0.03 or less from your next star rating (or 3 star the entire game).
ICE to see you! ..ICE! Ahahaha	Make an icicle fall on an enemy's head.
If It Ain't Hurtin', It Ain't Workin'	Die over 50 times.
Is It A Game, Though?	Wander around a level for its duration without murdering anything.
It Begins	Get your first star rating.
Out of Ammo	Unknown.
Real Power - Bonus	Finish the fifth world.
Real Power - Canyon	Finish the second world.
Real Power - Deathcube	Finish the fourth world.
Real Power - Forest	Finish the first world.
Real Power - Ice	Finish the third world.
Real Ultimate Power - Bonus	Finish the fifth world with a 3 star rating.
Real Ultimate Power - Canyon	Finish the second world with a 3 star rating.
Real Ultimate Power - Deathcube	Finish the fourth world with a 3 star rating.
Real Ultimate Power - Forest	Finish the first world with a 3 star rating.
Real Ultimate Power - Ice	Finish the third world with a 3 star rating.
S***t Just Got Real	Complete the tutorial.
Spikes.. Spikes Spikes Spikes Spikes	Shots.. Shots Shots Shots Shots - die on spikes five times in a row.
Still Alive	Spend 5 seconds or more without touching the ground.
Try and Try Again..	Restart over 500 times.
Two Birds With One Stone	Kill two enemies with one shuriken.
Ugh! Let Me Play!	Skip a cutscene.