2002 · 资料书（用于增强玩法的规则/选项）
Unveiled Masters: The Essential Guide to Mind Flayers
This sourcebook examines mind flayers, covering their history, biology, society, psychology, and interplanar empire. It includes variant mind flayers, infiltrator races, psionic and magical technology, a complete pantheon, new domains, feats, spells, and psionic powers, as well as prestige classes for mind flayers. Adventure seeds and campaign hooks support their use as antagonists in D20 fantasy campaigns.
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 Unveiled Masters: The Essential Guide to Mind Flayers
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。