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