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