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