2002 · 资料书（用于增强玩法的规则/选项）
Inner Sphere Sourcebook
A reference guide to the five great houses of the Inner Sphere—Kurita, Davion, Liao, Marik, and Steiner—and the lesser powers of the Periphery. It presents histories of each society, comprehensive maps, and profiles of ten key worlds. Designed for use with BattleTech and MechWarrior.
技能型（购买或获得技能）骰子（主要为 d6）基于属性/数值（STR、CON、PER 等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Inner Sphere Sourcebook
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。