LEGO 70437 Mystery Castle

Virtual reality and video game fans love the incredible LEGO® Hidden Side universe, where physical and digital worlds collide to deliver an incredible single or multiplayer augmented reality (AR) play experience. This LEGO Hidden Side Mysterious Castle (70437) playset combines a buildable LEGO model with an app, so that interacting with the model triggers events in a digital world.
Digital interactive ghost hunting toy
The mysterious castle comes to life when you view it via a smart device with the LEGO Hidden Side AR app. Kids can then explore, solve mysteries, hunt ghosts and battle boss ghost The Maw in an exciting digital world. The possessed castle model also folds out, setting the stage for action-packed role-play with Jack, Parker, Vaughn, Nehmaar Reem and 2 Shadow-Walker minifigures.
An ever-evolving digital gaming experience
The LEGO Hidden Side universe is set in the fictional town of Newbury, where ghosts haunt people and buildings. The AR gaming experience is continuously improved through new content, characters and special events.