Here is the full list of all 24 DYE achievements worth 1,000 gamerscore.
Defeated Inferno after having two skulls active at once.
Collected ALL pigments.
Collected all Red World pigments.
Defeated Inferno.
Defeated the Slime King.
Defeated the Slime King without taking shrooms.
Collected all Green World pigments.
Defeated the Ice Golem.
Collected all Blue World pigments.
Defeated the Ice Golem in under 90 seconds.
Collected 200 pigments.
Died 1,000 times.
Defeated the Vultures.
Killed 2 Vultures before the third awakened and finished the fight.
Collected all Purple World pigments.
Died 500 times.
Collected 100 pigments.
Floated for 10 minutes.
Died 100 times.
Collected 5 pigments in a Normal level in under 30 seconds.
Collected 5 pigments on a Hard level.
Collected 5 pigments on a Hard level in under 40 seconds.
Drowned in the first level.
Died.