2004 · 资料书（用于增强玩法的规则/选项）
Blood & Guts: In Her Majesty's Service
A d20 modern supplement covering British Special Forces. It includes rules for creating characters from units such as the SAS and SBS, along with historical background, weapons, tactics, and vehicles.
技能型（购买或获得技能）基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Blood & Guts: In Her Majesty's Service
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。