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