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