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