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