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.

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 ...

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 ...

PC gamers have a classic strategy game that they can claim for free right now, thanks to a newly launched but short-lived ...

EA Sports UFC 5 players can now download a previously paid DLC fighter for free, but fans have to be quick as the offer ends ...