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