1990 · 战役设定（游戏世界）
Hollow World Campaign Set
A Dungeons & Dragons campaign supplement introduces the Hollow World, an inner world beneath the Known World of Mystara. It serves as a living cultural museum, preserving races and civilizations threatened with extinction on the surface. The set includes a Dungeon Master's Sourcebook, Player's Guide, Adventure Book, and four poster maps. The books provide setting information, adventures, and rules for new monsters, elves, dwarves, character classes, pirates, and immortals.
- 复杂性
- 2.8 / 5
场景 / 冒险 / 模块基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）职业制（飞行员、巫师、科学家等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Hollow World Campaign Set
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。