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