2006 · 资料书（用于增强玩法的规则/选项）
Grappling For Advanced Students: How to Master Your Chi!
This supplement expands a simple grappling and unarmed-combat system without adding significant rules complexity. It assumes access to the introductory grappling rules and adds 15 feats for specializing an unarmed fighter, along with three prestige classes: the strike-focused Pugilist, the hold-and-throw Wrestler, and the spiritual Martial-artist.
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 Grappling For Advanced Students: How to Master Your Chi!
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。