1999 · ソースブック（プレイを拡張するルール／オプション）
Sub Rosa
A sourcebook for games of secret conspiracies, set in a world where hidden organizations pursue agendas ranging from personal power and supernatural knowledge to overthrowing governments. It presents new conspiracy types, their methods and recruitment, and guidance for using them as allies, opponents, or the characters’ own organization. The book also introduces a revised character creation process with new professions, along with tools for designing original conspiracies.
- プレイ人数
- 0
ポイント制（ポイントを割り振ってスキルや能力を得る）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）
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。