2020 · ソースブック（プレイを拡張するルール／オプション）
Enemy in Shadows Gamesmaster's Aids
A collection of aids for Games Masters running the opening part of the Enemy Within campaign for the fourth edition of Warhammer Fantasy Roleplay. The material is adapted from earlier campaign resources, including companion material and additional notes, and supports preparation and play. This unofficial document is not endorsed by Cubicle 7.
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LudoyaでEnemy in Shadows Gamesmaster's Aids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。