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