2007 · 资料书（用于增强玩法的规则/选项）
Monsters' Lairs vol 1: Goblins' Caves
A generic goblin cave complex for use in classic fantasy settings. The supplement includes a detailed map of the caves and surrounding area, along with encounter ideas and D20 stat blocks. It is not a complete adventure, but provides numerous possibilities for exploration and conflict. Players can fight their way through the caves, or rely on reconnaissance, knowledge, and hit-and-run tactics.
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 Monsters' Lairs vol 1: Goblins' Caves
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。