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