2007 · ソースブック（プレイを拡張するルール／オプション）
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.
スキルベース（スキルを購入または獲得）属性／ステータス制（STR、CON、PERなど）レベル制（XPを獲得してレベルアップ）
ゲーム情報（人数、プレイ時間、対象年齢、クレジット）の出典：BoardGameGeek。