While it is not a traditional game, zooming around the Colosseum in Rome or the Golden Gate Bridge in smooth, 60fps 3D Satellite view is mesmerizing. If you have a powerful phone or a good PC graphics card, try the Satellite + Walking + Live View combo.
The term "hot" in this context refers to the feature's sudden surge in popularity and its intense engagement factor. Here is why users are flocking to it: 3d driving simulator in google maps hot