If you're one of the few Steam users who still doesn't own Half-Life 2, now is your chance to add Valve's blockbuster first-person shooter to your ...

Episode 3 never happened because Newell "couldn't figure out why doing Episode 3 was pushing anything forward." ...

Among the details shown in the video, Episode 3 would have been set in the Arctic, and it would have focused on Alyx as a ...

In a new two-hour documentary from Valve, current and former members of the company talk openly about the creation of ...