Mystery at the Mansion is a 5- reel, 3-row, 25-payline video slot by Net Entertainment (NetEnt) that puts you right in the middle of a murder mystery investigation. Mystery at the Mansion features Wild symbols, Free Spins, and Scatters. Mystery at the Mansion, like all NetEnt video slots is compatible with Windows, Mac, and Linux computer operating systems. Mystery at the Mansion is part of a impressive catalogue of online video slots by Net Entertainment, a online casino software developer known for highly visual graphics, well-developed themes, and a user-oriented interface that is easy to understand and navigate. NetEnt is also famous for their inventive and dynamic features and bonus elements.