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

• Fixed demos crashing on load
  

An update to R.U.S.E. has been released. The updates will be applied automatically when your Steam client is restarted.
The major changes include:

• No more region lock applied to the multiplayer matchmaking
  
• VAC (Valve Anti-Cheat System) activation including in-game kick plus ban from official servers for players identified as cheaters
  
• Several measures and tweaks to combat cheating
  

An update to Left 4 Dead & Left 4 Dead 2 has been released. The updates will be applied automatically when your Steam client is restarted.

The major changes include:
L4D 360:
- Added "The Sacrifice" content.

L4D2 360:
- Added "The Sacrifice" content.
- Added "No Mercy" content.

- Game Play
• Bullets that first pass through an infected character before striking a Survivor are now ignored as friendly fire.
• Fix for survivors speaking The Passing Finale lines in other campaigns.
• Added a setup timer to Versus Survival
• Fixed bug in Versus-Survival where a team could get 5 survivors
• Removed Defibs and First Aid Kits in Realism Versus. Survivors start with a First Aid Kit, but all world spawns are disabled.
- UI
• Added vote option to enable All Talk in Versus.
• Added vote option to Restart Chapter in Versus.
• Added the ability in the lobby for all players to vote on starting the game.
- Versus
• Charger now receives 300 points for any Survivor that is insta-killed.
• Charger now receives 100 points for any Survivor that is insta-incapped by a charge.
• Any infected that causes a Survivor to stumble into a "ledge hang" situation will receive 50 points.
• Tanks go into a stasis when they spawn and leave stasis when the human player takes over.
• Tanks in stasis are invisible but still show a glow to the infected team.
• Tanks do not attack when they are in stasis.
• Tanks in stasis cannot be set on fire or damaged.


L4D PC:
- Fixed a few third person camera cheats.
- Added VPK audio cache support.
- Added "The Sacrifice" content.
- Added Versus Multi-Map Scoreboard
- Added the L4D2 Mounted .50 Cal
L4D2 PC/OS X:
- Game is fully playable on the Mac platform.
- Fixed a few third person camera cheats.
- Added "The Sacrifice" content.
- Added "No Mercy" content.
- Versus: Infected players will get a respawn time reduction against teams that rush.
- Removed need for Left 4 Dead 2 Add-on Support for Community Campaigns

An update to Galcon Fusion has been released. The update will be applied automatically when your Steam client is restarted. The major changes include:

• Fixed double-click to select all planets.
  

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

Worms Reloaded

• Fixed an issue that meant all players were kicked from a private lobby when the host kicked a player
  
• The game should now once again return to the post game lobby after a Player or Private match
  
• Fixed bug where if clients were viewing schemes or had the "Are you sure you want to leave the lobby" dialogue open when the match started, the game would return to the multiplayer screen instead of the lobby
  
• Fixed a specific “Waiting for players…” hang where if the game was badly out of synch before the game had started it could hang indefinitely
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• Additional Ready Light fixes
  
• Fixed an issue to prevent the lobby host being kicked due to another player leaving when returning to the lobby after a game
  
• Fixed issues with Hell theme occasionally desynching right at the start of a game
  
• Fixed an issue in the Team Standings menu so that the Back button now responds to mouse input
  
• Additional optimizations to stability of network games.