The title translates to "The mysterious House". Three valuable objects are hidden inside a mysterious house. In order to find them, the players have to solve riddles on each card. Their faithful companion Snuffles is always by their side. But the players can only reveal the house's secrets and solve all the riddles with the help of an UV lamp. Three exciting chapters provide 20 minutes of fun playing time each. To help solve the riddles, various clue cards can be used for help. Kids can set up the house and explore it in 3D. Kids who enjoy adventures and riddles will have a great time exploring the 3D house and all its secrets.