2021 · 资料书（用于增强玩法的规则/选项）
Companions Companion: 22nd-Century Pets
This supplement adds pets to a science-fiction roleplaying campaign, covering natural and gengineered animals, robots, and biotech-made companions. It includes rules for creating pets as characters, profiles for 19 types of pet, and new Edges and Anomaly powers.
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）基于属性/数值（STR、CON、PER 等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Companions Companion: 22nd-Century Pets
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。