Here is the full list of all 40 Thronebreaker: The Witcher Tales trophies - there are 16 bronze, 21 silver, 2 gold and 1 platinum.
Finish the Thronebreaker campaign.
Read all spymaster letters.
Complete the main story line for Rivia.
Find an Easter Egg.
Collect 15 Treasure Maps.
Own at least one copy of each non-Reynard, non-Gascon unit.
Complete the main story line for Angren.
Defeat Gernichora.
Train your first Gascon Unit.
Fully upgrade your army camp.
Kill count Caldwell.
Unlock all of Gascon's Buildings.
Unlock all of Raynard's Buildings.
Train your first Raynard Unit.
Complete the main story line for Mahakam.
End a round with a score of over 300.
Kill 9 enemies simultaneously.
Recruit Barnabas Beckenbauer into your army.
Defeat Kelltulis the dragon.
Complete 20 Puzzles.
Pray at 10 Shrines.
Play 5 or more characters in one battle.
Complete the main story line for Aedirn.
Recruit Isbel into your army.
Defeat Eldain.
Gather 5,000 wood throughout the game.
Recruit the dog into your army.
Use Meve to trigger allies' Loyal abilities 100 times.
Complete the main story line for Lyria.
Obtain 10 trinkets.
Recruit 200 Soldiers.
Kill the Manticore.
Earn 10,000 or more gold.
Win a non-Puzzle Battle without any of your units being killed.
Win a non-Puzzle Battle with less than 10 damage taken in total.
Finish the Thronebreaker tutorial.
Get all trophies.
Recruit Eyck into your army.
Find all golden chests.
Obtain all weapons.