Machiavelli the Prince

 Machiavelli the Prince DEMO is available here  Game purchase includes both the standard and enhanced versions. You can switch between them in GOG Galaxy. Go to 'Manage Installation' -> 'Configure' -> 'Beta Channels'. You can also download all offline installers in 'Download offline backup game installers' section of your library. "A prince must act like a beast...a fox to recognize traps, and a lion to frighten off wolves."  It's 15th century Europe – resources are bountiful and deception is king. It's the perfect time to execute your plan for world dominat