Unofficial fan reference · game files of Crusader Kings III 1.20.0.3 “Crozier”
CK3 Database
Band of Brothers achievement icon

Roads to Power achievement

Band of Brothers

Have every camp followers temperament be positive and have at least 10 camp followers

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) (15 lines of game script)
custom_description = {
	text = band_of_brothers_trigger
	has_government = landless_adventurer_government
	any_courtier = {
		count >= 10
		is_alive = yes
	}
	any_courtier = {
		count = all
		opinion = {
			target = root
			value >= 40
		}
	}
}

As written in game/common/achievements/ep3_achievements.txt.

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

Source: game/common/achievements/ep3_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.