Valve programmer Joe Ludwig's 'What We Learned Porting Team Fortress 2 to Virtual Reality' will explore the efforts of several employees over the last year to get the game to run in virtual reality goggles.
Game Developers Conference 2013 organizers have announced the recent addition of two talks from Valve that discuss porting Team Fortress 2 to VR goggles - plus research and development challenges for head-mounted displays and tracking systems.