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