You can issue commands to force the game towards your desired resolution.
 

Custom Resolution

Go to steam, right click KingdomTwoCrowns application and select Properties
 
 

 
 
Now, General Tab is Launch Options:
 
To force the game at a custom resolution, use the following.
 
 

 -screen-width 1280 -screen-height 800 

 
 
And here is the end of the post, i hope you enjoy Kingdom Two Crowns – Custom Resolution. If you believe we mistake something or we forget to add some content to the post let us know via Comment. The original post can be found here