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