Interview Opening the Valve Part 2: On Warren Spector, Al, and the importance of playtesting. Sept. 8, 2007 Tom Bramwell
Interview Opening the Valve Gabe Newell and co. on Hollywood, Episode One and future expansions. Sept. 8, 2007 Tom Bramwell
Interview Opening the Valve Part 2: On Warren Spector, Al, and the importance of playtesting. Sept. 8, 2007 Tom Bramwell
Interview Opening the Valve Gabe Newell and co. on Hollywood, Episode One and future expansions. Sept. 8, 2007 Tom Bramwell
