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