Here is the full list of all 36 Dark Roll achievements.
Make it to the phase 4 of Endless Roll.
Collect 1000 gems in total.
Collect 15 gems during one game of Endless Roll.
Complete "Level 20: Throne Room" after avoiding at least 30 of Xander's attacks.
Complete "Level 16: Mausoleum" without making a mistake.
Defeat "Bob the Scavenger" without jumping.
Defeat "Bob the Scavenger" without starting the fire.
Complete "Level 13: Bomb Factory" without blowing up the wall.
Complete "Level 8: Crevice" jumping no more than 5 times.
Complete "Level 6: Platforms" in under 30 seconds.
Complete "Level 3: Path" without jumping.
Reach phase 3 of Endless Roll without touching any mushrooms.
Play Endless Roll for 30 minutes in total.
Destroy 10 vases in total in Endless Roll.
Make it to the phase 3 of Endless Roll.
Bump once into every kind of mushroom in Endless Roll.
Make it to the phase 2 of Endless Roll.
In Endless Roll, during one game, remain close to Fire Portal for 30 seconds in total.
Complete Level 20 without Baby Mode turned on.
Die for the 50th time.
Complete "Level 11: Ruined Manufactury" starting the clock only once.
Let "The Randomizer" pick your skin.
Complete "Level 9: Ring of Death" jumping no more than 3 times.
Complete all the levels from "World III".
Make Xander hurt himself with his own attack.
Hit Xander in "Level 18: The Castle".
Complete "Level 17: Graveyard" after agitating 15 or more ghosts.
Collect 250 gems in total.
Complete all the levels from "World II".
Hit "Bob the Scavenger" in the head. Hard.
End up shattered to pieces for the first time.
Complete all the levels from "World I".
Fall into the abyss for the first time.
Jump and collect all the gems before touching the ground.
Collect 50 gems in total.
Finish the tutorial.