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