Interview: Valve on why Alien Swarm is free
PC Gamer wrote: I was at Valve last month to interview pretty much everyone I could find, and play one of the most exciting PC games on the horizon: Portal 2. The preview I wrote, and the profile on Valve themselves, is in the new issue of PC Gamer in the UK. But we’re also putting up the interviews here on the site, one a day for a week. Today’s is my conversation with the creator of Alien Swarm, about how the game turned from mod to polished Valve product, and why it’s free.
