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