https://www.bloomberg.com/news/articles/2017-07-13/facebook-said-to-plan-200-wireless-oculus-vr-headset-for-2018
A $200 wireless VR headset ... that will be interesting.
Not much commonality. Prepare to learn a new aircraft. But they do share the following:
Push stick forwards and trees get bigger. Pull stick backwards and trees get smaller. :D