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