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