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