1996 · 资料书（用于增强玩法的规则/选项）
Naval Battle Rules: The Seas of Cerilia
This supplement expands Birthright domain and War Card rules with sea travel, naval combat, and maritime trade. It covers sea movement, ship types, naval armament, sea trade routes, wind effects, and war magic, with maps of the waters around Cerilia. The set includes a rulebook, 51 naval War Cards for the vessels of Anuire, Khinasi, and Rjurik kingdoms, counters for crew capacity and ship movement, and a full-color battle mat for ship-to-ship combat. Sample navies provide guidelines for creating fleets suited to individual domains.
基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）职业制（飞行员、巫师、科学家等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Naval Battle Rules: The Seas of Cerilia
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。