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