Updates to Counter-Strike: Source have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Counter-Strike: Source

• Fixed ragdoll bug with cl_ragdoll_physics_enable 0 and cl_minmodels 1
  
• Changed voice stealing of entity/channel pairs to only allow one overlapping delayed sound (improves CS gun sounds)
  
• Fixed overlapping sounds causing a slight remaining echo on ak47
  
• Fixed phantom clan tags appearing for players who didn’t set one
  

Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Left 4 Dead 2

• Fixed bug in Versus-Survival where a team could get 5 survivors
  

Updates to Alien Swarm have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Alien Swarm

• Fixed XP/Level transferring to a new player using an old player’s PC
  
• Addon VPKs get priority over base VPKs
  
• Added -override_vpk command line option to make loose files have priority over VPKs
  
• Stopped spawners shutting down completely when an alien is blocking the location for more than 5 ticks in a row.
  

Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Left 4 Dead 2

• Encore mutation: Versus Survival (PC), Four Swordsmen of the Apocalypse (Xbox 360)
  
• Added a setup timer to Versus Survival
  
• Fixed an exploit that dropped players from dedicated servers
  

Updates to Beat Hazard have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

• Added Windows File Browser option to music select screen
  
• Added Network Drive support via the Windows File Browser
  

Updates to Rhythm Zone have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

• Resolves the add-song issue some players reported
  
• Resolves the empty songlist issue some players reported
  

Updates to Sniper: Ghost Warrior have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

• Exclusive achievements for STEAM added
  
• Compass in multiplayer mode improved
  
• The bullet ballistics have been tweaked for all weapons
  
• Players position interpolation in multiplayer bug fixed
  
• Keyboard configuration fix added
  

Updates to Railworks have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Railworks

• Fix for a crash when extracting external terrain height data in the editor
  
• More entries from the leaderboards are shown
  
• Reordered leaderboards in the Rankings table
  

Updates to Garry's Mod have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Garry's Mod

• Added Fretta gamemode "Dogfight: Arcade Assault"
  
• Added Fretta gamemode "Trouble in Terrorist Town"
  
• Fixed laggy camera tracking
  
• Fixed loadtime reporting sometimes not working
  
• Fixed map cleanup removing physgun beam
  
• Removed gm_mem_dump (server lag exploit)
  
• Fixed game_text not displaying
  
• Fixed startup problems caused by bad scripts/dsp_presets.txt
  
• HTML Control now supports back/forward mouse buttons
  
• AddConsoleCommand now takes an optional help parameter
  
• CreateConVar now takes an optional help parameter