Plenty of people are excited about Oculus Rift and HTC Vive VR headsets. Their owners are going to have access to an impressive set of VR games to play at home. If you love the Vive, you are going to love the fact that it is launching with over 50 titles on Steam. With SteamVR, you will be able to experience Roomscale VR at your place. When you get too close to real world objects, you get a reminder.
You are going to need a VR-ready computer, enough space, a VR headset, input devices, and trackers to get started. More information is available here.