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