Full list of all 38 Dark Souls II achievements worth 1,000 gamerscore. It takes around 80-100 hours to unlock all of the achievements on Xbox 360.
Earn all achievements
Learn all pyromancies
Learn all miracles
Learn all sorceries
See the ending
Learn all hexes
Acquire the King's Ring
Defeat Vendrick
Light all flames on the map in Majula
Learn all gestures
Discover the covenant of the bloodthirsty
Inherit Benhart of Jugo's equipment
Inherit Captain Drummond's equipment
Discover an ancient covenant
Acquire Ashen Mist Heart
Inherit equipment from Lucatiel of Mirrah
Defeat Looking Glass Knight
Max-out devotion to covenant
Discover the abysmal covenant
Light the primal bonfire in Brightstone Cove Tseldora
Inherit Steady Hand McDuff's equipment
Inherit Laddersmith Gilligan's equipment
Light the primal bonfire in the Iron Keep
Discover the clangorous covenant
Light the primal bonfire in the Black Gulch
Inherit equipment from the head of Vengarl
Increase the population of Majula
Discover a most brilliant covenant
Reinforce a weapon to its limit
Discover the covenant of the protectors
Light the primal bonfire in Sinner's Rise
Give Rosabeth of Melfia something to wear
Discover the covenant of rodents
Defeat the Last Giant
Discover the covenant of the meek
Discover the covenant of the fittest
Reclaim flesh and set out as an Undead
Die for the first time