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