Halo VR and Steam VR coming to Windows Mixed Reality this holiday.

Microsoft just announced a handful Games & Entertainment coming this Fall to Windows Mixed Reality. A variety of Windows Mixed Reality headsets and motion controllers will be available this holiday from HP, Lenovo, Dell, and Acer.  Headset and motion controller bundles will start as low as $399 and will be compatible with exciting and new PC models starting at $499. 
Microsoft is working alongside with 343 Industries to bring future Halo experiences into mixed reality. They’re not detailing further information about this. SteamVR is also making its way to Windows Mixed Reality headsets. Virtual reality enthusiasts know that Steam is a great place to enjoy cutting edge immersive experiences.
The image below shows all partners looking to bring their product to Windows Mixed Reality later this year:

https://www.youtube.com/watch?v=QK_fOFDHj0g
Source: Windows