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