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