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