Base game achievement

What Nepotism?

Have your Dynasty rule ten independent realms of at least Kingdom tier simultaneously

Conditions as the game checks them

Possible decides whether the achievement can still be earned in a run; happened is the check that unlocks it (common/achievements/_achievements.info).

Unlocks when (happened) (10 lines of game script)

custom_description = {
	text = what_nepotism_achievement_trigger
	dynasty ?= {
		any_dynasty_member = {
			count >= 10
			highest_held_title_tier >= tier_kingdom
			top_liege = this
		}
	}
}

As written in game/common/achievements/standard_achievements.txt.

The file gives no “possible” condition for this one.

Source: game/common/achievements/standard_achievements.txt, game/common/achievement_groups.txt and the English localisation, Crusader Kings III 1.20.0.3. Unlock share: Steam Web API, 2026-10-02.