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