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.
Reached LV 200.
Defeated Daimon in his true form.
Defeated Death in Bitterblack Isle.
Enlisted a large number of pawns.
Completed game in Speedrun mode.
Gave 50 presents.
Defeated Daimon for the first time.
Reached LV 100.
Defeated the Dark Bishop in Bitterblack Isle.
Defeated the Gazer in Bitterblack Isle.
Defeated a drake, wyrm, and wyvern.
Earned a total of 10,000,000G.
Obtained 350 pieces total of weapons and armor.
Defeated 3,000 enemies.
Learned all the skills of a single vocation.
Completed game in Hard Mode.
Completed the adventure a second time.
Dressed a male party member in women's clothing.
Defeated the Ur-Dragon.
Put an end to all things.
Completed all pre-planned, non-notice board quests.
Dealt the blow of deliverance.
Took refuge in an illusion.
Escaped the yoke of eternity.
Soar unto a new world.
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.
Completed 50 notice board quests.
Entered the southwestern caves.
Raised a person's affinity to the maximum.
Obtained a forgery.
Attended an audience with the duke.
Visited 100 locations.
Entered the Soulflayer Canyon.
Changed your main pawn's vocation.
Changed your vocation.
Helped Madeleine open her shop.
Used a Wakestone to restore the dead to life.
Received a writ from the castle.
Entered the ancient quarry.
Visited 50 locations.
Acted as a reliable travel companion.
Entered Gran Soren.
Directly enlisted a pawn to your party.
Earned the approval of the Enlistment Corps.
Entered the azure caverns.
Enlisted a pawn to your party from beyond the rift.
Summoned your own pawn.
Departed from Cassardis.
Combined two materials to make an item.
Completed the prologue.