2020 · 战役设定（游戏世界）
Paratime Cop
A campaign primer for Cepheus Engine and other 2D6-based science-fiction systems, centered on time travel and alternate realities. Players take the roles of Paratime Cops pursuing criminals across different timelines, while the referee receives guidance for creating and running this type of campaign. The package also includes an audiobook and the text of all six Paratime stories by H. Beam Piper, including “Genesis,” the first story in the series.
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）骰子（主要为 d6）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Paratime Cop
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。