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