Valve is celebrating Left 4 Dead 2's 15th birthday by making it free-to-play this weekend, alongside a massive Steam sale at the same time.

Techopedia looks back at the influence of Half-Life 2 on its 20th anniversary. Here are the five best moments from the ...

"Half-Life 2 is a masterpiece, a milestone, an absolute must-have for every PC gamer, shooter fan or not," wrote a certain ...

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 ...

Valve Corporation have made Half-Life 2 available totally free on Steam this weekend as part of the game's 20th Anniversary ...

The surprise update includes a full commentary track for the base game, significant graphical and gameplay updates, and a ...

Valve is celebrating Half-Life 2's twentieth anniversary, launching a documentary, a significant game update, and making the ...

Half-Life 2 is officially 20 years old this weekend, and to mark the occasion Valve has released a special anniversary ...

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

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

Half-Life 2 has been given a major update for its 20th anniversary, making it temporarily free to own, giving it built in mod ...

To celebrate that Half-Life 2 has turned 20, Valve has made it free to claim and keep for a limited time. Not only that, but ...