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