2020 · 资料书（用于增强玩法的规则/选项）
UFOs: Ships of the Reticulan Empire
This science-fiction role-playing supplement presents eight Reticulan spacecraft designs inspired by classic UFO lore, with deck plans, illustrations, and Cepheus Engine game statistics. It also includes rules for creating Reticulan characters, an overview of the species, and variant starship rules, plus three additional ships. The material is designed for These Stars Are Ours! and can also be used with Cepheus Engine, Cepheus Light, and similar 2D6 science-fiction games.
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 UFOs: Ships of the Reticulan Empire
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。