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!
Acquire all rare weapons.
Reach "The Dark Lord" ending.
Acquire all miracles.
Discover Darkwraith covenant.
Reach "To Link the Fire" ending.
Acquire best weapon through occult reinforcement.
Acquire best weapon through magic reinforcement.
Acquire best weapon through fire reinforcement.
Defeat Dark Sun Gwyndolin, the Darkmoon God.
Acquire all sorceries.
Defeat Seath the Scaleless, inheritors of souls.
Acquire best weapon through enchanted reinforcement.
Discover Path of the Dragon covenant.
Defeat the Four Kings, inheritors of souls.
Acquire best weapon through standard reinforcement.
Acquire the Art of Abysswalking.
Discover Forest Hunter covenant.
Acquire all pyromancies.
Acquire best weapon through chaos reinforcement.
Defeat the Soul Lord Gravelord Nito.
Acquire best weapon through divine reinforcement.
Defeat the Soul Lord Bed of Chaos.
Discover Blade of the Darkmoon covenant.
Discover Warrior of Sunlight covenant.
Defeat Crossbreed Priscilla, the Lifehunter
Acquire the Rite of Kindling.
Discover Gravelord Servant covenant.
Acquire best weapon through raw reinforcement.
Acquire best weapon through lightning reinforcement.
Acquire best weapon through crystal reinforcement.
Discover Princess's Guard covenant.
Acquire the Lordvessel.
Arrive in Anor Londo.
Discover Chaos Servant covenant.
Ring Bell of Awakening in Quelaag's domain.
Ring Bell of Awakening at Undead Church.
Discover Way of White covenant.
Arrive in Lordran.
Acquire Estus Flask.
Light bonfire flame.