2017 · 资料书（用于增强玩法的规则/选项）
SKULL
This campaign sourcebook details a secretive organization seeking total world domination from the shadows. It covers the group’s structure, hidden agendas, and history, along with its troops, weapons, gear, notable figures, and super-powered members. Technical manuals provide additional setting and equipment information.
基于点数（分配点数以获得技能、能力等）骰子（主要为 d6）基于特质/面向（个性影响游戏玩法）
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。