Valve added an invisible wall to Half-Life 2 in the 20th anniversary update, but it got in the way of some speedruns, so they've since disabled it.

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"In Half-Life 1, we used a 90-degree field of view, or FOV, which was fairly standard for first-person shooters at the time.

In Half-Life 2, the rocket launcher is one of the powerful weapons capable of decimating any enemy in its way, and it's also ...

Twenty years ago this month, Valve released Half-Life 2. The company is celebrating the anniversary with a 20th anniversary ...

Half-Life 2 is getting a major update in celebration of the classic title’s 20th anniversary. In addition to Steam Workshop ...

And best of all, Valve has made Half-Life 2 (which now includes all the Episodes) totally free for the next three days. You ...

A new Half-Life 2 update celebrating the FPS game's 20th anniversary has arrived, and it's a true love letter to one of the ...

Valve has shared some Half-Life 2: Episode 3 footage for the first time ever. The company did so as part of a new documentary ...

Valve is honoring the 20th anniversary of Half-Life 2 with a celebration that includes a brand-new two-hour documentary, a ...

Half-Life 2' just passed its 20th anniversary, and Valve is celebrating with a patch that adds developer commentary to the game, plus a new behind-the-scenes documentary.

As part of a full-blown 20th anniversary sale, Valve's landmark title is free to add to your PC library all weekend.