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