2009 · 战役设定（游戏世界）
Horror20
This modern horror roleplaying supplement adds rules and resources for running campaigns focused on ghosts, undead, hauntings, and other supernatural threats. It introduces new skills, feats, equipment, and guidance for characters who investigate paranormal activity. Game Masters receive Fear and Sanity mechanics, advice for creating hauntings, and sample creatures and spirits to use in play. Adventures place characters at risk of psychological as well as physical harm as they confront ancient evils and other horrors.
资料书（用于增强玩法的规则/选项）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）
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。