In various HLX leaks, there have been references to Xen, hinting at its return, which fits perfectly when you consider what Half-Life 2: Episode Two set up with its cliffhanger ending. Some even ...

But everything is huger, more detailed, and more dramatic, with production values approaching Half-Life 2, which breathes new life into the Black Mesa Incident. See how Half-Life's Xen compares to ...

A decade since it arrived on Steam, Crowbar Collective’s beloved Half-Life remake gets dozens of performance fixes and a ...

Black Mesa: Blue Shift, the fan-made retelling of Barney Calhoun's pre-Half Life 2 adventures in the Black ... "Developing a chapter set in Xen is far more complicated than the usual levels." ...