Mysterium Kids - Captain Echo's Treasure (EN)Mysterium Kids Captain Echo's Treasure A treasure is hidden into the old manor. Captain Echo will try to help you find it with to find with a series of sounds. Mysterium Kids Captain Echo's Treasure is a cooperative game, based on sound interpretation. Each turn, a different player is the ghost, who tries to make other players guess the right card among five visible cards. The ghost cant talk but plays the tambourine. Try to recognize the sound the