2003 · 战役设定（游戏世界）
Underdark
This supplement explores the Underdark, the lightless wilderness beneath Faerûn, where labyrinthine tunnels and caverns are home to dangerous communities of aboleths, illithids, duergar, and drow. It details 60 cities and sites of interest, 16 character races, and 25 new feats, along with organizations and Underdark dungeons for adventures in the Realms Below.
- 人数
- 0
- 复杂性
- 3.5 / 5
骰子（主要为 d20）等级制（获得经验值并升级）基于种族（玩家的种族/物种影响游戏玩法）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Underdark
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。