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