The Additional Feats Title update for Assassin's Creed Odyssey has 13 trophies - 13 bronze.
Complete The Heir of Memories
Complete Old Flames Burn Brighter
Complete One Really, Really Bad Day
Complete A Friend Worth Dying For
Complete A Brother's Seduction
Complete A Poet's Legacy.
Complete The Daughters of Lalaia.
Complete The Image of Faith.
Complete Divine Intervention.
Complete The Show Must Go On.
Complete Every Story Has an Ending
Defeat Arges the Bright One
Defeat Steropes the Lightning Bringer.