2005 · ソースブック（プレイを拡張するルール／オプション）
Spy Radios and Cipher Devices
A supplement for espionage campaigns featuring 15 communication devices used by clandestine operatives from the early and mid-20th century. It includes 11 spy radios, including direction-finding and wrist radios, along with four cipher devices such as decoder rings. The supplement also adds five feats, broadcasting rules explained in simple game terms, and six illustrated device references. Designed for 1948 campaigns, the equipment can also be used in WWII, 1930s, and Cold War settings.
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）
無料・Web、Android、iOS対応
LudoyaでSpy Radios and Cipher Devicesを遊ぼう
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。