1990 · 资料书（用于增强玩法的规则/选项）
Ninja Hero (4th Edition)
A martial arts sourcebook for the HERO System, covering styles from Aikido to Wrestling. It provides rules and guidelines for representing martial arts in heroic and superheroic campaigns, including the cinematic feel of martial arts films and comics. The material can supplement an existing campaign or support a campaign centered on martial arts.
技能型（购买或获得技能）基于点数（分配点数以获得技能、能力等）骰子（主要为 d6）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Ninja Hero (4th Edition)
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。