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