2011 · 资料书（用于增强玩法的规则/选项）
Action Jack Allen (d20)
A d20 character supplement featuring Jack Allen, an ordinary blue-collar civilian who transforms into Action Jack, a pulp-era super-soldier when given the secret words. Set against pre-World War II intrigue, espionage, and fascist conspiracies, it includes character details, optional tweaks, adventure hooks, and notes on eight additional super-soldiers for pulp, action, superhero, or WWII campaigns.
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 Action Jack Allen (d20)
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。