2011 · 资料书（用于增强玩法的规则/选项）
Book of the River Nations: Feats, Spells and Secret Societies
A roleplaying supplement focused on exploring uncharted lands and ruling a kingdom. It adds archetypes, prestige classes, feats, and spells for characters serving as rulers, generals, and administrators, along with organizations and secret societies that characters can support or join. Membership provides access to additional character options and abilities.
技能型（购买或获得技能）基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Book of the River Nations: Feats, Spells and Secret Societies
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。