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