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