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