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