22 years later, this classic Half-Life zombie survival mod shambles onto Steam with all new features

Zombie Panic! arrives with a new fatigue system, reworked maps and "zombie vision".
IGN

Half-Life: Alyx's First Modding Meme Has Arrived

Half-Life: Alyx's first modding meme has arrived, with players swapping out the game's opening scene with absurd videos (and it's pretty easy to do yourself).
techtimes

‘Half-Life 2’: VR Mod Now Available via Steam, But There’s a Catch

"Half-Life 2" got an upgrade and a modern experience available for all, focusing on the "Half-Life 2" VR Mod from the Source VR Mod team that transforms the experience and gameplay. It is now ...