2016 · ソースブック（プレイを拡張するルール／オプション）
Mountains
This roleplaying supplement provides tools for running mountain environments as vivid, dangerous scenes. It covers altitude, falls, rockslides, cliffs, and other hazards, along with encounters involving fleeing quarry, stone giants, mountain trolls, and treacherous passes. It also includes a mountain-themed character background, equipment, weapons, and a magic item for adventures set in the highlands.
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）ダイス（主にd20）
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。