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