2002 · 资料书（用于增强玩法的规则/选项）
The Net Book of Combat and War
An optional rules supplement for d20 roleplaying games, providing additional systems for combat and warfare. Game masters can select and incorporate individual rules into their existing campaigns as house rules.
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 The Net Book of Combat and War
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。