Nancy Drew: Message in a Haunted Mansion – The third quest, whose action takes place in San Francisco in the Victorian mansion. It is here that it is planned to create a hotel, so the heroine is asked for help. This place turns out to be, prayers about the presence of ghosts, and also different incidents often occur here, especially alarms that each of the rooms is full of secrets and secret places, in which Nancy has to be. The main task is that the girl guess what is actually going on in the mansion, digging information about the first owners and the history of the building itself, simultaneously trying to find a treasure.

The detective must face 4 characters:

• Rose Green is friends with Hannah Grun, who invites the protagonist to the building. Here she wants to open a hotel with a friend of Abby, but a series of accidents puts off business and brings a huge loss.
• Abby Sayers is friends with Rose, believes in spirits and believes that this is a good move for the hotel PR.
• Charlie Murphy is a worker that helps with the restoration of the building often falls into accidents and troubles.
• Louis Chandler is a specialist in the Middle Ages and Antikvar, working in the library, which helps to collect the necessary information.

Here, a gamer is waiting for a solution to puzzles, where pixelhanting elements are not used. The user is proposed to explore each of the locations, turning around 360 degrees, which allows you to completely cover the entire space necessary for study. The tasks for logic here are simple, but the level can be increased by previously selected in the menu. To get a hint, a girl can call the housekeeper Hannah Sirier or friends – Jessica and Bess.