2018 · ソースブック（プレイを拡張するルール／オプション）
How Orcus Stole Christmas! (S&W)
The adventure begins at a holiday feast in a happy village, where a mysterious stranger arrives in an unusual sleigh and starts pillaging the town. The party must rescue the village children and confront Orcus Claws, his Crueltide Elves, and the Demon Prince’s plans for Newville. Designed for four to six characters of levels 3–5, the scenario is compatible with Swords & Wizardry Complete and other OSR fantasy role-playing games. It includes a complete adventure, new magic items, and the artifact Orcus’s Christmas Slay.
属性／ステータス制（STR、CON、PERなど）ダイス（主にd20）レベル制（XPを獲得してレベルアップ）
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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。