In true Valve fashion, Gaben & Co. have just launched the long-awaited Source 2 engine... as part of the new Dota 2 Workshop Tools. Oddly, Valve isn't confirming that this is actually Source 2 -- but ...

Half-Life 2. Counterstrike: Source. Team Fortress 2. Left 4 Dead. Portal. Besides being developed by Valve, what else do those games share? They all run on the company's Source Engine that's been used ...

Portal 2 is mostly known as the successful sequel to Valve’s weird physics platformer, Portal. It’s not really known for being a webserver. That might change, though, given the hard work of ...

After months and months—or more properly, years and years—of speculation, Valve has officially announced Source 2 Engine, the second iteration of the engine that’s powered all the studio’s games since ...