July 26, 2009
There is an easy, temporary workaround to get HLSS working with Garry's Mod again. I imagine it will be fixed soon though. Thanks to the person who emailed me with this information. You can find this workaround in my post here.

July 25, 2009
The developers of Garry's Mod decided to disable the voice_inputfromfile command, breaking HLSS completely for that game. Discussion about this can be found on the forums.

July 18, 2009
Added a tutorial on how to setup HLSS for Obsidian Conflict.

March 23, 2009
Happy 4th birthday to HLSS.US! Time sure does fly.

February 27, 2009
Added a tutorial on how to setup HLSS for the game Left 4 Dead.

February 15, 2009
Removed the note on the DoD:S tutorial which talked about the built in console command "mp3" considering it no longer exists in the game. Also made some minor changes to various pages on the site.

January 16, 2009
Added a tutorial on how to setup HLSS for Empires.