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