У вашего броузера проблема в совместимости с HTML5
A set of tools for Unreal Engine 4 that you can use in your ArchVis to add support for Virtual Reality specially HTC VIVE & Oculus VR.
Last project update 12/19/2017
Marketplace:
https://www.unrealengine.com/marketplace/archvis-vr
New features Demo :
https://youtu.be/cUfHALdndF4
Details Tutorial :
https://youtu.be/TT97ytF_Pi4
Add to Existing VR Project :
https://youtu.be/YulQHcaae3s