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