Full list of all 41 Dark Souls achievements worth 1,000 gamerscore. It takes around 80-100 hours to unlock all of the achievements on Xbox 360.
All achievements completed. Congratulations!
Acquire all rare weapons.
Reach "The Dark Lord" ending.
Acquire best weapon through chaos reinforcement.
Acquire best weapon through magic reinforcement.
Acquire best weapon through divine reinforcement.
Discover Darkwraith covenant.
Acquire all miracles.
Discover Warrior of Sunlight covenant.
Reach "To Link the Fire" ending.
Defeat Dark Sun Gwyndolin, the Darkmoon God.
Acquire best weapon through fire reinforcement.
Acquire all pyromancies.
Acquire best weapon through crystal reinforcement.
Defeat the Soul Lord Bed of Chaos.
Acquire all sorceries.
Defeat Seath the Scaleless, inheritors of souls.
Acquire best weapon through enchanted reinforcement.
Acquire best weapon through standard reinforcement.
Acquire best weapon through occult reinforcement.
Defeat the Soul Lord Gravelord Nito.
Defeat the Four Kings, inheritors of souls.
Discover Princess's Guard covenant.
Discover Path of the Dragon covenant.
Acquire best weapon through lightning reinforcement.
Discover Blade of the Darkmoon covenant.
Defeat Crossbreed Priscilla, the Lifehunter.
Acquire the Art of Abysswalking.
Acquire best weapon through raw reinforcement.
Acquire the Rite of Kindling.
Discover Gravelord Servant covenant.
Acquire the Lordvessel.
Arrive in Anor Londo.
Discover Chaos Servant covenant.
Ring Bell of Awakening in Quelaag's domain.
Discover Forest Hunter covenant.
Ring Bell of Awakening at Undead Church.
Discover Way of White covenant.
Arrive in Lordran.
Acquire Estus Flask.
Light bonfire flame.