Interactive music app creators RjDj have put together a “sonic adventure game” for iOS called Dimensions: Adventures in the Multiverse, which invites you to explore an audio landscape to collect artifacts.

Taking cues from the Inception app, which the company released almost exactly a year ago, the app pulls in data from your surroundings — including movement, time of day and microphone input — to create soundscapes that you need to traverse.

There are five “dimensions” that you can inhabit. Kinetic is activated when you’re walking, and gives you a beat that gets more complex the faster you’re w...