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