"Holy Fury" is a historical strategy game set in the medieval period, focusing on the Crusades and the Catholic Church. Players take on the role of a ruler, managing their realm, engaging in warfare, and navigating complex political landscapes. The game emphasizes the importance of religion and its influence on society and governance. In "Holy Fury," players can experience various features such as dynasty management, religious wars, and character development. The game allows for deep customization of rulers and their realms, providing a rich and immersive experience that highlights the challenges and opportunities of the time.