2007 · 资料书（用于增强玩法的规则/选项）
Modern System: Police Procedural
A rules supplement for d20 Modern campaigns focused on police and CSI-style criminal investigations. Players generate evidence as a case unfolds, while the GM introduces complications and develops the investigation during play.
- 人数
- 0
骰子（主要为 d20）等级制（获得经验值并升级）基于属性/数值（STR、CON、PER 等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Modern System: Police Procedural
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。