Sit in the front seat during a demonstration of the IllumiRoom project at Siggraph 2013.
A beamer projects a second video or rendering of your game into your living room around the TV. Using a simple 3D scan of your room done with a Kinect, distortions can be minimised.
More information: http://s2013.siggraph.org/attendees/emerging-technologies/events/illumiroom-peripheral-projected-illusions-interactive
http://research.microsoft.com/en-us/projects/illumiroom/