2004 · 资料书（用于增强玩法的规则/选项）
Mercenaries Supplemental I
This companion volume profiles Inner Sphere mercenary commands, from established units to less reputable outfits, detailing their histories, officers, and preferred tactics. Special rules bring these commands into Classic BattleTech campaigns, while an optional point-based system lets players build mercenary forces.
技能型（购买或获得技能）基于属性/数值（STR、CON、PER 等）骰子（主要为 d10）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Mercenaries Supplemental I
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。