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