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: Last Man On Earth
Fixed some missing particle declarations for the Cold Stream campaign

The following map fixes are the first of a series of exploit fixes coming. These will appear on the Xbox 360 in a future update.

Dark Carnival: The Fairgrounds
Survivors can longer get onto the elevated track.
Infected players... [read more]

For centuries, man has been predicting the end of the world as we know it. The Mayans, Nostradamus, R.E.M. they've all been singing the same tune. What none of them managed to predict however, was that the world would be destroyed by Call of Duty. Well, the world of video games, at least...
Get the full article at ign.com

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

Team Fortress 2
Ended the Japan charity drive
Added 9 new hats and 1 new bear
Get the full article at store.steampowered.com

Yes, it is 1 April – and, yes, Killing Floor HAS actually been updated. Some details: Fixed several map exploits in the following maps: Departed Evil Santa’s Lair Farm West London Updated mutator whitelist and greylist. Discuss on the forums ->
Get the full article at www.killingfloorthegame.com

Banners and detailed stats are now available for Crysis 2, Homefront, and Monday Night combat. Check out the server lists for more banner and stats examples:

Crysis 2 Servers: https://www.gametracker.com/search/crysis2/

Homefront Servers: https://www.gametracker.com/search/homefront/

Monday Night Combat Servers: https://www.gametracker.com/search/mnc/

We have re-enabled detailed Blackops server scanning for all servers after the most recent server patch. To see the blackops servers, go here:

https://www.gametracker.com/search/blackops/

https://www.gametracker.com/games/blackops/

Updates to Call of Duty: Black Ops have been released. The updates will be applied automatically when your Steam client is restarted.
Get the full article at store.steampowered.com

We all might have a special combination of weapons, equipment, and perks for Call of Duty: Black Ops that works for us. But, there's definitely a learning curve when it comes to online multiplayer. That's where the pros come in. These guys are arguably the Top 5 players in the world and they use a v...
Get the full article at ign.com

Call of Duty: Black Ops First Strike Content Pack is now available on Steam.

First Strike contains 5 incredibly diverse maps spanning the globe; featuring 4 new multiplayer maps and a new Zombie experience.

“Berlin Wall” features combat on both sides of the imposing wall; "Discovery" is a desolate, frozen German outpost in Antarctica; in "Kowloon", battle in the rain along the rooftops of a towering Chinese sprawl; "Stadium" is an intense locale with a pro hockey arena backdrop; and... [read more]

Updates to Call of Duty: Black Ops have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Call of Duty: Black Ops
Improved stability for Zombies, Multiplayer, and Dedicated Servers.
Fixed server hitching when client is kicked for inactivity.
Added server browser Filter for DLC.
Quickmatch will prioritize servers running only the maps you own.
Addressed various MP and Zombies exploits.
Addition of the “Dolly Cam” ed... [read more]