1999 · 资料书（用于增强玩法的规则/选项）
Races
A role-playing supplement featuring a selection of unusual races for use with the W.H.A.T.? system. These races can serve as player characters, non-player characters, villains, or alternatives to familiar fantasy peoples.
技能型（购买或获得技能）骰子（主要为 d6）基于属性/数值（STR、CON、PER 等）
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。