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