2018 · 资料书（用于增强玩法的规则/选项）
Planars
This roleplaying supplement introduces planars, aquatic characters descended from watery extraplanar beings and native races such as humans. Their otherworldly heritage grants innate magical abilities and makes them suited to adventures in the Cerulean Seas. It provides rules and supporting material for using planars as player characters.
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）
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。