2005 · 资料书（用于增强玩法的规则/选项）
A Dozen Magical Rings
A fantasy roleplaying supplement featuring twelve magical rings for player characters. The collection includes items such as an armor ring and a viper strike ring, each granting a distinct power or benefit to support heroic adventurers.
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 A Dozen Magical Rings
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。