Here is the full list of all 41 Dark Souls trophies - there are 18 bronze, 20 silver, 2 gold and 1 platinum.
Acquire all miracles.
Reach "The Dark Lord" ending.
Acquire best wpn through raw reinfrc.
Acquire best wpn through crystal reinfrc.
Acquire best wpn through occult reinfrc.
Acquire best wpn through divine reinfrc.
Acquire best wpn through lightning reinfrc.
Acquire best wpn through fire reinfrc.
Discover Darkwraith covenant.
Discover Warrior of Sunlight covenant.
Discover Forest Hunter covenant.
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.
Defeat the Soul Lord Gravelord Nito.
Defeat the Four Kings, inheritors of souls.
Defeat Dark Sun Gwyndolin, the Darkmoon God.
Acquire the Art of Abysswalking.
Discover Path of the Dragon covenant.
Discover Chaos Servant covenant.
Defeat Crossbreed Priscilla, the Lifehunter.
Discover Princess's Guard covenant.
Acquire the Lordvessel.
Discover Blade of the Darkmoon covenant.
Arrive in Anor Londo.
Ring Bell of Awakening in Quelaag's domain.
Acquire the Rite of Kindling.
Discover Gravelord Servant covenant.
Ring Bell of Awakening at Undead Church.
Discover Way of White covenant.
Arrive in Lordran.
Acquire Estus Flask.
Light bonfire flame.
All trophies obtained. Congratulations!
Acquire all rare weapons.
Acquire best wpn through standard reinfrc.
Acquire best wpn through magic reinfrc.
Acquire best wpn through enchanted reinfrc.
Acquire best wpn through chaos reinfrc.