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