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