2019 · ソースブック（プレイを拡張するルール／オプション）
Handbook to the Shadow Plane
This supplement explores the Shadow Plane, a realm alongside the Material Plane that offers dangerous routes, magical energy, and creatures for summoning. It introduces rules for traveling through layers of shadow, umbral paths and portals, plane-specific encounters, and hazards such as the baleful moon. The book includes new creatures, treasures, spells, shadow imbuements, elixirs, and compasses, along with adventure hooks and options such as the shadow shaman spirit and the shadow psychopomp hex.
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。