Here's a nice run-down from Valve News Network after he/they(?) dug through every patch for all of Valve's games in search of anything related to HL3 and VR: ht

Here's a nice run-down from Valve News Network after he/they(?) dug through every patch for all of Valve's games in search of anything related to HL3 and VR: https://www.youtube.com/watch?v=VaXGA_wSWDA https://www.youtube.com/watch?v=VaXGA_wSWDA