2007 · 资料书（用于增强玩法的规则/选项）
Urban Operatives
A d20 Modern sourcebook focused on covert operations, street crime, and conflict in urban settings. It adds five advanced classes, including bounty hunters, elite police operatives, biker enforcers, gang samurai, and self-proclaimed messiahs, along with more than 40 new feats such as Action Bank, Dark Reputation, Patient Sniper, and Yakuza Bodysleeve. The 21-page PDF is designed for campaigns set in violent, secretive city environments.
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 Urban Operatives
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。