Les enquêtes Sous Scellés: La Clef

In Paris, Fable Table, famous puzzle creator, is organizing a test for his new escape-room. At the end of the evening, his dead body is found. They thought they had come to play and they found themselves in the middle of a crime scene... —description from the publisher La Clef ("The Key") is a murder-solving escape-room boardgame with a crime inside an escape-room.