2006 · 资料书（用于增强玩法的规则/选项）
The Koboldnomicon
This 64-page d20 System supplement presents kobolds as both dangerous adversaries and playable characters. It includes new kobold sub-races, prestige classes, feats, spells, bio-weapons, traps, and other material for incorporating koboldic horror into a campaign. Published under the Open Game License v. 1.0a.
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 Koboldnomicon
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。