Here is the full list of all 12 Siralim 3 trophies - there are 8 bronze, 3 silver and 1 gold.
Defeat the King or Queen of Siralim.
Win a Tavern Brawl.
Extract a Core from a Singular Creature.
Defeat the Pandemonium King.
Feed all 3 cats in Nex.
Upgrade a Talisman to Rank 100.
Awaken an Artifact.
Reach 'Deified' status with all 15 gods.
Attain a Fame Rank of 50 in the Arena.
Acquire all 15 Avatars.
Kill each god 10 times.
Obtain Rank S knowledge for 700 different creatures.