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