Thu May 25th, 2006
The recent engine update potentially broke mod development tools in Steam. If your mod is based on a game other than HL2 this update causes your mod to run on the new engine. Running the SDK Launcher causes binaries to be copied from the old version of the engine cache. If you are having problems running tools after the update, this page has a workaround until we fix the problem with an SDK release.
Source Engine Beta
Thu May 11th, 2006
A beta test program for the Source engine has been launched. You can find more information about it on the Source Engine Beta page.
Fri February 3rd, 2006
The beta test for the new Friends chat service is in full swing. You can find more information about it on this page.