2005 · 资料书（用于增强玩法的规则/选项）
Mind of a Madman
A dark, adult-oriented sourcebook about serial killers and violent crime in a modern d20 setting. It presents background material for incorporating serial killers into a campaign, with a focus on the reality and brutality of such crimes rather than glorification. The material is designed for use with a gritty urban campaign and can be adapted to other modern d20 games. It contains no rules for playing serial killers and is intended for responsible adult audiences.
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）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Mind of a Madman
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。