That is the magic of Paradox’s magnum opus. And with the Royal Edition (or the Royal Court expansion as its centerpiece), that magic has gone from a medieval chess match to a full-blown Shakespearean drama.
The Royal systems allow you to completely customize your people’s identity. You pick the language, the martial ethos, the fashion. Want to be pacifist Vikings? Do it. Want to be cannibalistic Catholics? The Pope might excommunicate you, but the game won't stop you. Remember relics? They used to be boring. Now, every king is a hoarder. crusader kings iii royal
When you hold court, you actually see your petitioners grovel. You watch your Norse jarls argue with your Anglo-Saxon thanes. You see the scar on the face of the rival king who hates you because you accidentally slept with his wife (look, it was a stressful war, okay?). That is the magic of Paradox’s magnum opus
Are you tired of the default Norse culture? Mix it with Greek to create the Varangian culture—heavy cavalry mixed with runestones. Invade India as a French adventurer and create the Franco-Hindustani culture, blending heavy cavalry with elephants. You pick the language, the martial ethos, the fashion
There is a moment in every Crusader Kings III playthrough that hooks you forever. For me, it wasn’t winning a massive crusade or painting the map my dynasty’s color. It was watching my shy, albino second son—whom I had ignored for 20 years—assassinate my brilliant heir, marry the Byzantine Empress, and then declare war on me for the family throne.