Here is the full list of all 34 The Tales of Bayun trophies - there are 17 bronze, 11 silver, 5 gold and 1 platinum.
Acquire all the trophies.
Cure Golden Poloz's mark.
Open all entries in the Glossary.
Lutobor sacrifices his own heart.
Kill Marya or take her to Zmey Gorynich.
Give Gorazd the water lily or entrails.
Take the water lily from Yaga, then give it back later.
Marya kills Slimewhisker.
Burn down the village.
Find the unsent letter in Gloomcopse.
Complete Lutobor's story.
Awaken Zmey Gorynich.
Become a boyar.
Boleslav puts Zhdan to death.
Miryana rejects Zhdan's marriage proposal.
Wake up after the feast in Kelty.
Get Golden Poloz's mark.
Choose a path in the conversation with the Malachite Maid.
Complete Zhdan's story.
Take a drink in Zhdan's chambers.
Drink alcohol at least 10 times.
Ferret information out of the Hordeling.
Provoke Danila the Artisan.
Outsmart Golden Poloz.
Retain your sanity after Golden Poloz's nightmare.
Win the amulet from Leshen.
Lose all items to Lessen.
Allow the death of Mirjana and Raven at the wedding.
Travel into the woods to Nekras.
Become the servant of Golden Poloz.
Hide in Kamnegrad.
Wake up in Zhdan's chambers.