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