Full list of all 37 Demon's Souls trophies - 22 bronze, 9 silver, 5 gold and 1 platinum.
All trophies
Trophies they've won
Trophies they've not won
Embrace the power of the Old One
Help a player vanquish a boss
Vanquish a player as an invader
Deliver Makoto to Satsuki
Vanquish Penetrator with Biorr
Obtain Istarelle
Rescue Yuria the Witch
Vanquish Dragon God with the Hands of God
Vanquish Maiden Astraea without killing Garl Vinland
Vanquish the Tower Knight without killing any archers
Vanquish Adjudicator without having him fall down
Slayer of Demon "False King"
Slayer of the Demon "Maiden Astraea"
Slayer of the Demon "Storm King"
Slayer of the Demon "Old Monk"
Slayer of the Demon "Dirty Colossus"
Slayer of Demon "Penetrator"
Slayer of Demon "Dragon God"
Slayer of Demon "Maneater"
Slayer of the Demon "Old Hero"
Rescue Sage Freke the Visionary
Rescue Saint Urbain
Give the Searing Demon Soul to Blacksmith Ed
Slayer of Demon "Flamelurker"
Vanquish the Fool's Idol without hitting any clones
Slayer of the Demon "Leechmonger"
Slayer of the Demon "Adjudicator"
Slayer of Demon "Fool's Idol"
Slayer of Demon "Armor Spider"
Slayer of Demon "Tower Knight"
Slayer of Demon "Phalanx"
All Trophies Obtained
Cross the walkway through the Idol's volleys of arrows
Obtain the Northern Regalia
All Magic Spells Obtained
All Miracles Obtained
All Rings Obtained