A Green Jewel They Must Possess

A short investigative horror scenario set around a glowing green sphere discovered in ancient Sumeria. The artifact is powerful and dangerous, and investigators must uncover its nature while preventing rival forces from claiming it. Most of the adventure is system-neutral and includes a random table of character subplots suitable for use beyond this scenario.

ダイス（主にd6）特性／アスペクト制（性格がゲームプレイに影響する）ダイスプール（目標に対して複数のダイスを振る）