Well, right now according to reviews and popularity, the HTC VIVE is best one out there. The next one would be the Oculus Rift. But the one thing the HTC Vive excels at is the quality and close-to-reality experience it brings. The HTC Vive comes with the headset, two sensors, and two controllers, in which you can stand and walk and use the controllers as your hands and the sensors detect your movement (of course, if you have any kind of disability that prevents you from standing and walking, then I'm sorry, but the HTC Vive won't be the choice), as with the Oculus Rift only comes with the headset and does not support any sensors or controllers right now, so you can only play on it while sitting, as being standing won't make a...