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