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