Here is the full list of all 56 Soul Sacrifice trophies - there are 48 bronze, 5 silver, 2 gold and 1 platinum.
Acquired all trophies.
Inflict 5 ailments on an archfiend.
Relived 100 pacts in multiplayer.
Opened all pages of Librom.
Completed all Avalon Pacts.
Fulfilled all pacts for Penitence.
Fulfilled all pacts for Recursion.
Visited many places on pacts.
Started pact with 6 identical Offerings.
Life level or magic level reached 99.
Acquired 60 selectable raiments.
Relived 20 pacts in multiplayer.
Killed archfiend in single player mode with 1 Offering.
Used a Chest of Fortune in pact.
Acquired 50 Offerings by fusing.
Fulfilled all pacts for Remorse.
Fulfilled all pacts for Judgment.
Learned 5 Black Rites.
Achieve the rank of “Legendary Sorcerer” 50 times.
Repaired 50 Offerings.
Read through all Magusar chapters and staff credits.
Acquired 1000 Offerings.
Defeated 20 archfiends.
Teased Librom in 3 different ways.
Fulfilled all pacts for Pride.
Fulfilled all pacts for Only Memories Remain.
Fulfilled all pacts for Envy.
Score 450 points or more in one pact.
Relived a pact in multiplayer.
Fulfilled all pacts for Atonement.
Held 30 of one Offering.
Acquired 500 Offerings.
Acquired 1000 soul/life essences.
Fulfilled all pacts for Beginning of the End.
Fulfilled all pacts for Reparation.
Fulfilled all pacts for Ballad of a Werewolf.
Fulfilled all pacts for The Knight of Vengeance.
Earn the "Unscathed Kill" award in an Avalon pact.
Fulfilled all pacts for Desire.
Fulfilled all pacts for Fading Humanity.
Defeated 10 archfiends.
Fulfilled all pacts for Innocence.
Fulfilled all pacts for Destinies Past.
Life level or magic level reached 20.
Fulfilled all pacts for Child of a Monster.
Unleashed 4 spells with no offerings equipped in one pact.
Fulfilled all pacts for Several Years Later.
Acquired 100 Offerings.
Acquired one selectable raiment.
Fulfilled all pacts for The Wicked Sorcerer.
Acquired 100 soul/life essences.
Fused Offerings.
Fulfilled all pacts for The Sorcerer's Ordeal.
Used a Black Rite.
Learned a new Black Rite.
Fulfilled pacts of Chapter I of The Sorcerer's Ordeal.