I posted earlier about getting into VR or “Virtual Reality” with Google Cardboard or the Mattel Viewmaster here. I also played a demo version of Eve Valkyrie, and it was amazing! Check out the demo video.
If you want the best consumer level experience that now exists, and you are willing to spend the money, there are 2 top-notch choices by Oculus. One for the Samsung called Samsung Gear VR and the top of the line Oculus Rift.