TL;DR: Half-Life 2 celebrates its 20th anniversary with Valve releasing a major update that includes Episodes One and Two, a new 3.5-hour developer commentary, integrated Steam Workshop support, and ...

Valve is honoring the 20th anniversary of Half-Life 2 with a celebration that includes a brand-new two-hour documentary, a developer commentary update, and more. The studio updated fans on the ...

There are various unfinished versions of Half-Life 2 that have come to light over the years, all of which reveal interesting things about how Valve's plans changed over time as it painstakingly ...