Here is the full list of all 15 Primal trophies - there are 9 bronze and 6 silver.
Receive the Wraith aspect in the Aetha realm.
Defeat Adaro in the Purification Tower.
Receive the Undine aspect in the Aquis realm.
Escape Devena's Tomb.
Kill 50 enemies with a finishing move.
Defeat Belahzur in The Coliseum.
Use an energy gem to replenish Jen's demon energy.
Receive the Ferai aspect in the Solum realm.
Possess a statue with Scree.
Light the urn in the Malkai cave.
Receive the Djinn aspect in the Volca realm.
Defeat Raum and Empusa in the Ballroom.
Defeat Goliath in the Goliath Sanctum.
Defeat Lewis in the final battle.
Complete the Tarot Gallery.