2019 · ソースブック（プレイを拡張するルール／オプション）
Secretum Mundi
An encyclopedia-style supplement for modern occult roleplaying, presenting accounts of hidden truths, falsehoods, and supernatural mysteries from cities around the world. Alphabetized entries cover occult individuals, places, events, and artifacts, with plot hooks for developing adventures. Cross-references link related entries to support connected stories and mini-campaigns. The book contains no game rules, making it suitable for use with any system focused on magic and the occult.
ダイス（主にd6）特性／アスペクト制（性格がゲームプレイに影響する）
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。