2007 · 资料书（用于增强玩法的规则/选项）
Covert Ops Feats 3
This supplement adds more than 75 feats for espionage-themed d20 Modern and stealth-action campaigns. It provides options for expanding covert operatives and adding depth to spy-focused characters, campaign settings, and individual gaming sessions.
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 3
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。