2021 · 资料书（用于增强玩法的规则/选项）
Letters From the Leagues Volume 4
A collection of articles and game material for the Leagues of Adventure, Leagues of Gothic Horror, and Leagues of Cthulhu settings. It introduces new Leagues, the Enlightened Order of the Serpent, campaign rules for using masks, and a guide to locations in Cumbria. The supplement also includes information on liches, deadly hags and apparitions, and an occult catalog of relics for use by globetrotters and Gamemasters.
骰子（主要为d2/硬币）基于属性/数值（STR、CON、PER 等）骰池（向目标掷多枚骰子）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Letters From the Leagues Volume 4
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。