2004 · ソースブック（プレイを拡張するルール／オプション）
Dark Masters
A roleplaying supplement focused on infernal worship and the dark entities who are revered by some and opposed by others. It presents a collection of demonic and devilish masters, along with material for incorporating their cults and temples into a fantasy campaign. The book includes five ready-to-play adventures set in devilish temples, supported by artwork and cartography.
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。