2006 · 资料书（用于增强玩法的规则/选项）
Blood and Fists: Master Edition (D20 Modern)
This d20 System supplement adds martial arts content to modern campaigns, with advanced classes such as the Martial Arts Master, Contemplative Master, and Badass Barroom Brawler. It includes fighting styles from around the world, more than 100 feats, and rules for ki, pressure points, Zen mastery, and other mystical abilities. This edition reprints the original supplement and adds material previously released only in PDF.
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 Blood and Fists: Master Edition (D20 Modern)
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。