The experience is free for users to download.
It's one of the first to be announced for the Windows headset.
You'll only get the beta if you signed up and were chosen by SIE.
Things start getting intense and claustrophobic in this new gameplay video.
What's better than killing monsters with big guns, having a mate help you out.
Now HTC Vive and PlayStation VR owners can enjoy the film.
The studio will be demoing the title for the first time at the event.
The demo features one arena and one pilot.
The add-on will be available next month.