The HTC Vive VR Headset works with Windows and Linux OS on Steam VR Games
The video below gives a good sense (OK the player is a bit overexcited!) of what a realistic VR game can look like (complete with rusty machinery and dead flies). What is also of interest about this particular headset (used with many similar games in Steam) is that it now also works on Linux – https://www.phoronix.com/scan.php?page=news_item&px=Linux-4.15-Non-Desktop-Quirk. I'm trying really hard not to buy one…
Watch the video of Derail Valley at http://bit.ly/2CrcDMg