Half Life 2 and its two follow-up episodes were built in the original Source engine. Valve Shockingly Valve didn't announce Half Life 3 yesterday, but they did have plenty to say at the Games ...

Overnight Valve released the Dota 2 Workshop tools, and some people reckon in doing so the company soft-launched the long-awaited Source 2 game engine. "Everything in this package is a new game," ...

If reports are to be believed, Valve might have just launched the long-awaited Source 2 game engine along with Workshop Tools for Dota 2 yesterday. The information comes from a moderator on Reddit, ...

Valve has kickstarted its busy week at this year's GDC, announcing Source 2 as well as revealing further plans for Steam Controllers, Steam Machines and announcing an all-new product, Steam Link.

Valve has unveiled its new game engine Source 2, a successor to the Source engine that has been powering the studio's games for the last 11 years. Source 2 will be available for free with Valve taking ...