2020 · 资料书（用于增强玩法的规则/选项）
Circles of Steel
A science-fiction setting supplement featuring 13 organisations for robots and cyborgs. The groups include interplanetary detectives investigating disassembled robots and deactivated androids, as well as investigative journalists tracing virtual evidence of corruption. Each organisation can serve as a patron or enemy, giving NPCs distinct agendas and supporting scenarios or campaigns for M-SPACE Companion.
技能型（购买或获得技能）基于属性/数值（STR、CON、PER 等）行动表（表格决定行动结果）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Circles of Steel
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。