2011 · 资料书（用于增强玩法的规则/选项）
Demon Codex: Spectrals
This sourcebook expands Apocalypse Prevention, Inc. with ghosts and spirits as playable characters or antagonists. It explores the daily existence of Spectrals, their gatherings, their connection to the living, and the dangers facing the dead. It also introduces new equipment, magic, threats, Evolved Spirit types, and playable races such as the shambling Walkers.
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）基于特质/面向（个性影响游戏玩法）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Demon Codex: Spectrals
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。