1995 · 资料书（用于增强玩法的规则/选项）
The Hierarchy
A sourcebook for Wraith: The Oblivion exploring the Hierarchy, the bureaucracy and ruling power of the Underworld. It examines the organization’s culture, laws, and authority, showing how it can serve as an ally or stand as an enemy to those who live outside its system. The book includes new information on Underworld society, a look inside the Great Library of Stygia, legendary Hierarchs, character templates, and additional material for play.
战役设定（游戏世界）基于种族（玩家的种族/物种影响游戏玩法）技能型（购买或获得技能）基于点数（分配点数以获得技能、能力等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 The Hierarchy
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。