Here is the full list of all 59 Dragon's Dogma: Dark Arisen achievements. It takes around 80-100 hours to unlock all of the achievements on Windows.
Completed game in Speedrun mode.
Completed the adventure a second time.
Defeated the Ur-Dragon.
Defeated Death in Bitterblack Isle.
Reached LV 200.
Enlisted a large number of pawns.
Defeated a drake, wyrm, and wyvern.
Defeated Daimon in his true form.
Dressed a male party member in women's clothing.
Obtained 350 pieces total of weapons and armor.
Gave 50 presents.
Completed all pre-planned, non-notice board quests.
Completed game in Hard Mode.
Put an end to all things.
Dealt the blow of deliverance.
Took refuge in an illusion.
Soar unto a new world.
Escaped the yoke of eternity.
Reached LV 100.
Defeated Daimon for the first time.
Defeated the Dark Bishop in Bitterblack Isle.
Completed 50 notice board quests.
Defeated the Gazer in Bitterblack Isle.
Earned a total of 10,000,000G.
Defeated a hydra or archydra.
Defeated an evil eye.
Peered into the very depths of the world.
Accepted the Godsbane blade.
Strengthened equipment in wyrmfire.
Obtained the almighty power of sovereignty.
Visited 150 locations.
Completed the urgent mission.
Entered the duke's manse.
Received the duke's commendation.
Defeated 3,000 enemies.
Learned all the skills of a single vocation.
Entered the Soulflayer Canyon.
Raised a person's affinity to the maximum.
Attended an audience with the duke.
Entered the southwestern caves.
Visited 100 locations.
Entered the ancient quarry.
Helped Madeleine open her shop.
Changed your main pawn's vocation.
Used a Wakestone to restore the dead to life.
Received a writ from the castle.
Obtained a forgery.
Visited 50 locations.
Directly enlisted a pawn to your party.
Entered Gran Soren.
Combined two materials to make an item.
Changed your vocation.
Acted as a reliable travel companion.
Entered the azure caverns.
Earned the approval of the Enlistment Corps.
Enlisted a pawn to your party from beyond the rift.
Summoned your own pawn.
Departed from Cassardis.
Completed the prologue.