2020 · 资料书（用于增强玩法的规则/选项）
Underworld Lairs
A collection of standalone, single-map adventures set in a dangerous underworld. Characters from levels 3 to 15 encounter drow, derro, darakhul, cave giants, a cave dragon, and other powerful foes across locations such as Skullcap Forest, a ghoul outpost, and a cathedral lit by green candles. The adventures can be used as campaign stops or played as individual sessions.
基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）骰子（主要为 d20）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Underworld Lairs
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。