Ambaridell and the Freezing Vault

An OSR fantasy adventure set in a village suffering under an unusual, persistent cold since the death of its resident wizard. Characters investigate the crisis, face monsters, solve puzzles, and endure the hazards of the hostile weather. The adventure is compatible with several OSR systems and is designed for characters of levels 1–3, with challenges that can be scaled for other levels.

レベル制（XPを獲得してレベルアップ）クラス制（パイロット、ウィザード、サイエンティストなど）種族ベース（プレイヤーの種族/種がゲームプレイに影響する）