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