2003 · 资料书（用于增强玩法的规则/选项）
On the Ground
A Traveller reference guide to privately owned ground vehicles across the Imperium. It expands the vehicle design rules with guidance on construction, vehicle size, towing, power plants, tires, speed, and durability. The 24 illustrated vehicles range from steam-powered carriages to performance motorcycles and heavy-duty trucks. Each includes a full description and vehicle design statistics, alongside information on the corporations that build and service commercial and private vehicles.
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 On the Ground
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。