第一人稱解謎遊戲以滑鼠點擊方式透過與場景上的物品互動、跟人物對話、合成物件的玩法推進遊戲，最後再依劇情和懷疑值判斷推理出兇手，希望能讓玩家有真實破解謎團的感覺
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In the game, players must rely on the value of suspicion to judge and deduce the murderer from the story's plot in the late stage of the play. Finally, it was expected that players would have real experience of puzzle-solving by playing this game.
