Updates to Left 4 Dead have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:
Left 4 Dead
Item density calculation corrected for Versus games
Fixed weapon density in Crash Course
mp_gamemode now a valid command
New localized audio for Crash Course now available
Fixed achievement issues in Crash Course
Fixed dedicated servers not updating correctly to master serverIncreased the timeout to fallback to listen server when searching for a dedicated server to 45 seconds