2010 · 资料书（用于增强玩法的规则/选项）
USA-50: Book of the West
A sourcebook for a superhero campaign, focused on the heroes and villains of the western United States. It provides detailed character write-ups, timelines from the Neptune City Universe, campaign integration guidance, and plot ideas involving the USA-50 organization. Designed for use with Hero System, 6th Edition, but adaptable to other super-powered roleplaying campaigns.
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 USA-50: Book of the West
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。