The Royal Court achievement

Turkish Eagle

Starting as any member of House Seljuk in 1066, besides Alp Arslan, form Rum and create a Hybrid Culture between Oghuz and Greek

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) (13 lines of game script)

custom_description = {
	text = turkish_eagle_achievement_trigger
	has_title = title:k_rum
	root.culture = {
		is_hybrid_culture = yes
		any_parent_culture_or_above = {
			this = culture:turkish
		}
		any_parent_culture_or_above = {
			this = culture:greek
		}
	}
}

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

Still possible while (possible) (1 line of game script)

exists = global_var:started_turkish_eagle_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.