Full list of all 41 DARK SOULS: Prepare To Die Edition achievements. It takes around 80-100 hours to unlock all of the achievements on Windows.
Reach "To Link the Fire" ending.
Acquire all sorceries.
Acquire all pyromancies.
Defeat the Soul Lord Bed of Chaos.
Defeat Seath the Scaleless, inheritors of souls.
Discover Blade of the Darkmoon covenant.
Defeat Dark Sun Gwyndolin, the Darkmoon God.
Acquire best weapon through standard reinforcement.
Acquire best weapon through raw reinforcement.
Acquire best weapon through occult reinforcement.
Defeat the Soul Lord Gravelord Nito.
Discover Darkwraith covenant.
Discover Gravelord Servant covenant.
Acquire the Rite of Kindling.
Defeat the Four Kings, inheritors of souls.
Discover Forest Hunter covenant.
Acquire the Art of Abysswalking.
Defeat Crossbreed Priscilla, the Lifehunter
Discover Princess's Guard covenant.
Arrive in Anor Londo.
Acquire the Lordvessel.
Discover Path of the Dragon covenant.
Discover Chaos Servant covenant.
Ring Bell of Awakening in Quelaag's domain.
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.
All achievements completed. Congratulations!
Reach "The Dark Lord" ending.
Acquire all rare weapons.
Acquire all miracles.
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 divine reinforcement.
Acquire best weapon through fire reinforcement.
Acquire best weapon through chaos reinforcement.