Valve has decided to make its Source SDK free for all users, rather than require at least one Source title be purchased to obtain access to the engine. Valve has confirmed that its Source software ...

Other additions include OS X and Linux support, updates now hosted on github Steam just released the Source SDK for 2013, adding support to Macintosh OS X and Linux, as well as support for Oculus Rift ...

Valve sends along an email announcing that the Source SDK Tools are now available through Steam. Here's what's included A precursor to the release of the full SDK, which will be released shortly after ...

Today Valve's Source Software Development Kit (SDK) was updated with the tools to create content for the games in The Orange Box. That means it is now possible to build new levels for Team Fortress 2 ...

This week Valve has announced that they have updated their Source SDK to now include support for the awesome Oculus Rift virtual reality headset, which is currently being developed. Since its launch, ...

When typing this news, I had to type the 'summary', where I fumbled and typed "Half-Life 2", because I'm not used to referencing Half-Life 3, and in my fanboy excitement, mistakes happen. I picked it ...