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