The Royal Court achievement

Lingua Franca

Have all Royal Courts in the world speak your Court Language. May not be available for characters created in the Ruler Designer.

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) (11 lines of game script)

custom_description = {
	text = lingua_franca_achievement_trigger
	has_royal_court = yes
	NOT = {
		any_character_with_royal_court = {
			NOT = {
				has_same_court_language = root
			}
		}
	}
}

As written in game/common/achievements/ep1_achievements.txt.

Still possible while (possible) (4 lines of game script)

exists = global_var:started_lingua_franca_achievement
NOT = {
	exists = global_var:any_ruler_designed_character_achievement
}

As written in game/common/achievements/ep1_achievements.txt.

Source: game/common/achievements/ep1_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.