2006 · 资料书（用于增强玩法的规则/选项）
Covert Ops Feats
This 19-page PDF supplement adds more than 125 feats for d20 Modern campaigns focused on espionage, covert operations, and stealth. The feats give Game Masters additional options for developing spy-themed characters and adding depth to missions and campaign settings.
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 Covert Ops Feats
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。