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