Here is the full list of all 41 Dark Souls trophies - there are 18 bronze, 20 silver, 2 gold and 1 platinum.
Reach "To Link the Fire" ending.
Acquire best wpn through enchanted reinfrc.
Defeat the Four Kings, inheritors of souls.
Defeat the Soul Lord Bed of Chaos.
Defeat Seath the Scaleless, inheritors of souls.
Defeat the Soul Lord Gravelord Nito.
Acquire the Rite of Kindling.
Discover Princess's Guard covenant.
Acquire the Lordvessel.
Discover Warrior of Sunlight covenant.
Discover Gravelord Servant covenant.
Acquire the Art of Abysswalking.
Discover Forest Hunter covenant.
Arrive in Anor Londo.
Discover Chaos Servant covenant.
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 trophies obtained. Congratulations!
Reach "The Dark Lord" ending.
Acquire all rare weapons.
Acquire all sorceries.
Acquire all pyromancies.
Acquire all miracles.
Discover Blade of the Darkmoon covenant.
Discover Darkwraith covenant.
Discover Path of the Dragon covenant.
Acquire best wpn through standard reinfrc.
Acquire best wpn through crystal reinfrc.
Acquire best wpn through lightning reinfrc.
Acquire best wpn through raw reinfrc.
Acquire best wpn through magic reinfrc.
Acquire best wpn through divine reinfrc.
Acquire best wpn through occult reinfrc.
Acquire best wpn through fire reinfrc.
Acquire best wpn through chaos reinfrc.
Defeat Dark Sun Gwyndolin, the Darkmoon God.
Defeat Crossbreed Priscilla, the Lifehunter.