Since the start of the site I've reviewed many a demo mostly for the Oculus Rift (my favorite)
Many demos are crap and do not make it onto the site. Those that do have made it to my top VR demo list and include such goodies as commanding a Mech in Vox Machinae or to simply sitting in a chair in the Sightline: The Chair.
Review the Top Rated Oculus Rift VR Demos with full instructions for each.
Top Rated Oculus Rift VR Demos" data-width="50" data-layout="button_count" data-action="like" data-show-faces="true" data-share="true">