Base game achievement

Frankokratia

As a French Catholic, hold and Completely Control the Kingdom of Thessalonika without holding or being vassalized to the Byzantine Empire

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) (12 lines of game script)

custom_description = {
	text = frankokratia_achievement_trigger
	completely_controls = title:k_thessalonika
	culture = culture:french
	faith = faith:catholic
	NOR = {
		is_roman_emperor_trigger = yes
		any_liege_or_above = {
			is_roman_emperor_trigger = yes
		}
	}
}

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.