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