2007 · 资料书（用于增强玩法的规则/选项）
Cold City Companion
A roleplaying game supplement providing guidance for running sessions, collaborative game creation, and the use of hidden agendas. It expands the setting with source material on secret agencies such as the CIA, GRU, and SIS, along with locations beyond Berlin, including Siberia and rural England.
- 人数
- 0
- 复杂性
- 3 / 5
基于点数（分配点数以获得技能、能力等）基于属性/数值（STR、CON、PER 等）基于描述（更偏叙事而非骰子）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Cold City Companion
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。