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