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