Here is the full list of all 12 Kingdoms and Castles achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
An immensely strong kingdom that few have achieved before you. You have truly demonstrated great ruling ability, sire.
Your kingdom is strong and has many times overcame hardships that would have crushed a lesser ruler. Your people respect you greatly.
A kingdom a thousand people strong! How lucky the people are to have you as their king.
A thriving city has been created through your fine leadership.
Ogres cannot match the strength of your kingdom.
Dragons are no match for your might.
One hundred souls look to you for leadership.
Starting to get the hang of this governing thing.
The humble beginnings of a magnificent kingdom.
Singularly the best kingdom that this world has ever seen. You will go down in history as one of the greatest rulers of all time.
You are the living embodiment of divinity for your people. Your leadership has set the standard for countless generations to come. Your name is synonymous with bravery and strength and will never be forgotten.
Built a tower reaching for the heavens.