Valve writing duo Erik Wolpaw and Chet Faliszek reflect on a 25-year friendship
As Warren Spector receives Lifetime Achievement honour
Developer wellbeing remained a priority throughout the project, says Valve dev
Just how did 2011's highest-rated game come together?
Newell, Backman, Wolpaw, Walker, Johnson, Holtman, Weier, Lombardi, Mitchell and Lundeen; Develop interviews star talent at the world's most important core game studio
Develop uncovers the strange and spectacular way Valve creates blockbusters
