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