Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Behind Blue Eyes	Defeat the Ice Golem in 100 seconds or less.
Blood Red	Complete each Red level on HARD mode with ALL Pigments.
Bluer	Complete each Blue level on HARD mode with ALL Pigments.
Break out the Tape!?	Die 1,000 times.
Burnt to a Crisp	Defeat Inferno.
Burrower	Finish all Green challenge levels.
Carrion, my Wayward Son	Kill 2 vultures before the 3rd awakens, finish the fight.
Challenger	Finish ALL challenge levels.
Deeper Blue	Finish all Blue challenge levels on HARD mode.
Deeper Purple	Finish all Purple challenge levels on HARD mode.
Drop Dead Red	Finish all Red challenge levels on HARD mode.
Dust Junkie	Finish ALL challenge levels on HARD mode.
DYE	Die...
DYE Some More	Die 100 times.
Everest	Finish all Blue challenge levels.
Ghost Pepper	Defeat Inferno after having 2 skulls active at once.
Giant Slayer	Defeat ALL bosses.
Gone in 40 Seconds	Get all 5 pigments in under 40 seconds on any HARD level.
Green Eyed Lady	Complete each Green level on HARD mode with ALL Pigments.
Hot Pocket	Finish all Red challenge levels.
Huehuehue	Float for 1 minute.
Like a Balloon	Float for 10 minutes.
Live. DYE. Repeat.	Die 500 times.
Off to a Great Start!	Drown in the first level.
Once is Enough	Gather all pigments on HARD mode for a single level.
Perfectionist	Gather all Pigments on HARD mode on ALL levels.
Pixie Dust	Collect all Purple world Pigments.
Purplefection	Complete each Purple level on HARD mode with ALL Pigments.
Purpley Challenged	Finish all Purple challenge levels.
Rock Steady	Defeat the Ice Golem.
Speed Racer	Get all 5 pigments in under 30 seconds on any NORMAL level.
Sprinkled	Collect all Blue world Pigments.
Straight Edge	Defeat King Slime without taking shrooms.
That'll Do, Pigment	Collect ALL Pigments.
The Crimson	Collect all Red world Pigments.
The Green Man	Collect all Green world Pigments.
The Greener Grass	Finish all Green challenge levels on HARD mode.
The One Hundred Club	Collect 100 Pigments.
The Two Hundred Club	Collect 200 Pigments.
Ugly Little Spud	Defeat the Slime King.
Vulture Tamer	Defeat the Vultures.