2004 · 资料书（用于增强玩法的规则/选项）
Secrets of the Shadowlands
A dual-system roleplaying supplement exploring the Shadowlands of Rokugan, the corrupted territory beyond the Great Wall. It details the history, traditions, factions, and creatures of the Shadowlands Horde, including the Daigotsu, Chuda, Tsuno Bloodspeakers, and other beasts. The book provides new options for character creation and campaigns, including rules for Tainted characters, Bloodspeaker magic, and Shadowlands ancestors. It also presents the Empire from the viewpoint of its enemies, describes the Wall of Bones, and includes secrets and adventure material intended primarily for Game Masters.
战役设定（游戏世界）等级制（获得经验值并升级）骰子（主要为 d20）基于网格（使用方格地形进行移动/战斗）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Secrets of the Shadowlands
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。