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