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