2004 · 资料书（用于增强玩法的规则/选项）
Ray Guns
A modern and science-fiction supplement featuring d20 statistics for twelve ray guns, including death rays, heat rays, laser rifles, psychic blasters, phase guns, rift guns, pulse guns, and ion guns. Each weapon has a distinct purpose, from damaging living creatures and machinery to disrupting dimensional fabric. The supplement includes rules for crafting the weapons, along with amplifiers and external battery packs that modify their effects. It also provides information on their frequency and intended roles, seven original images, and five audio WAV files.
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）
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。