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