1975 · 代替ルール（基本ルールの変種）
Tunnels and Trolls Supplement
A rules supplement for the first through third editions of a fantasy role-playing game, presenting new rules, alternate procedures, and clarifications. Some of the material is later incorporated into the fourth edition. The original 1975 pamphlet contains nine pages; a 1976 edition adds four pages of worldbuilding advice and spell clarifications.
ダイス（主にd6）属性／ステータス制（STR、CON、PERなど）
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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。