Here is the full list of all 11 King of Queendoms achievements.
Failed to sign Liliana
Peace throughout the land
Failed to sign Mathilda to treaty.
Refused to take the oath
Elvira falls in love with you
Sign Liliana to treaty
Facilitated the orange deal
Sign Mathilda to treaty
Gave Elivira some sausage for breakfast
Proved how bad you are in bed.
Start the game