Here is the full list of all 41 DARK SOULS: REMASTERED achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
All achievements completed. Congratulations!
Reach "To Link the Fire" ending.
Acquire all rare weapons.
Acquire all miracles.
Acquire all sorceries.
Reach "The Dark Lord" ending.
Acquire best weapon through divine reinforcement.
Acquire best weapon through lightning reinforcement.
Acquire best weapon through fire reinforcement.
Acquire best weapon through magic reinforcement.
Acquire best weapon through raw reinforcement.
Acquire all pyromancies.
Acquire best weapon through occult reinforcement.
Acquire best weapon through enchanted reinforcement.
Acquire best weapon through chaos reinforcement.
Defeat Seath the Scaleless, inheritors of souls.
Defeat the Soul Lord Bed of Chaos.
Defeat Crossbreed Priscilla, the Lifehunter
Defeat Dark Sun Gwyndolin, the Darkmoon God.
Defeat the Soul Lord Gravelord Nito.
Acquire best weapon through standard reinforcement.
Discover Path of the Dragon covenant.
Discover Princess's Guard covenant.
Acquire the Lordvessel.
Discover Blade of the Darkmoon covenant.
Acquire best weapon through crystal reinforcement.
Arrive in Anor Londo.
Discover Darkwraith covenant.
Defeat the Four Kings, inheritors of souls.
Discover Chaos Servant covenant.
Ring Bell of Awakening in Quelaag's domain.
Acquire the Art of Abysswalking.
Discover Forest Hunter covenant.
Discover Gravelord Servant covenant.
Acquire the Rite of Kindling.
Discover Way of White covenant.
Ring Bell of Awakening at Undead Church.
Discover Warrior of Sunlight covenant.
Arrive in Lordran.
Acquire Estus Flask.
Light bonfire flame.