2007 · 资料书（用于增强玩法的规则/选项）
Crystal Ball
This supplement explores the origins of the crystal ball and its creator, a paranoid and malevolent figure from history. It introduces new magic items, including crystal balls for translocation, far-reaching vision, far casting, truth detection, and planar scrying, along with crystal shards that grant telepathy or shared senses. It also includes a crystal skull and the minor artifact Crystal Skull of Mercada.
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 Crystal Ball
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。