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 Speedrun mode.
Enlisted a large number of pawns.
Completed game in Hard Mode.
Reached LV 200.
Completed the adventure a second time.
Defeated Death in Bitterblack Isle.
Completed all pre-planned, non-notice board quests.
Gave 50 presents.
Learned all the skills of a single vocation.
Obtained 350 pieces total of weapons and armor.
Dressed a male party member in women's clothing.
Defeated the Ur-Dragon.
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.
Defeated Daimon in his true form.
Reached LV 100.
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.
Obtained the almighty power of sovereignty.
Visited 150 locations.
Entered the duke's manse.
Defeated Daimon for the first time.
Defeated the Dark Bishop in Bitterblack Isle.
Strengthened equipment in wyrmfire.
Defeated the Gazer in Bitterblack Isle.
Obtained a forgery.
Completed the urgent mission.
Received the duke's commendation.
Completed 50 notice board quests.
Entered the southwestern caves.
Helped Madeleine open her shop.
Raised a person's affinity to the maximum.
Visited 100 locations.
Attended an audience with the duke.
Earned a total of 10,000,000G.
Changed your main pawn's vocation.
Entered the Soulflayer Canyon.
Acted as a reliable travel companion.
Visited 50 locations.
Entered the ancient quarry.
Used a Wakestone to restore the dead to life.
Directly enlisted a pawn to your party.
Received a writ from the castle.
Changed your vocation.
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.