Base game achievement
The Emerald Isle
Starting as an Irish ruler, hold the Kingdom of Ireland
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) (4 lines of game script)
custom_description = {
text = the_emerald_isle_achievement_trigger
has_title = title:k_ireland
}As written in game/common/achievements/standard_achievements.txt.
Still possible while (possible) (1 line of game script)
exists = global_var:started_the_emerald_isle_achievement
As written in game/common/achievements/standard_achievements.txt.
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.