Continued medieval action RPG Mount & Blade called Mount & Blade 2: Bannerlord, is set in the early Middle Ages, and 200 years before Mount & Blade. This is a turbulent period after the collapse of the Empire Calradie (ie local equivalent of the Roman Empire) when the continents split and new nations for empire remained three successor states - West, North and South of the Empire. All weapons, armor, contemporary architecture will be used over the years 600 -1100 A.M. .. There are elite units like legionaries, or driving katafrakty infantry and now several levels. You can make a ballista mangonely throwing flaming arrows or a container with burning oil. You can also throw the defenders of the castle, and after the impact of the container of oil disintegrates and fire hit several soldiers. The fire will be effective against wood, people and horses.