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

Counter-Strike: Source
Fixed incorrect stat collection by forcing all dedicated servers to update to the new version.

Team Fortress 2
Fixed a Mac client crash that occurs when joining a server
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Team Fortress 2 (PC)Win a Golden Wrench and brag to your friends.
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Updates to Team Fortress 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Server Browser
Server browser now starts centered onscreen when it opens up.
Filter panel now starts expanded, instead of hidden.
Added a warning dialog that pops up to warn players joining games with more than the recommended number of players.
Added a "max player count" filter setting.
Renamed quick list checkbox from "Show Map List" to "Simp... [read more]

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

Engine
Fixed crash in SourceTV relay

Team Fortress 2
Fixed blood splashes not appearing on bullet hits
Fixed Achievement dialog text being cut off for certain resolutions
TFBot Changes
Medics now respond when nearby humans call for Medic
If a Medic Bot is healing you and has an ÜberCharge ready, use the voice commands "Go go go!" or "Activate... [read more]

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
Fixed client crash when rendering model panels
Fixed client crash when rendering text strings
Fixed client crash in the main menu
Fixed server crash related to bots and health kits
Get the full article at store.steampowered.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:

Engine
Fixed a crash related to model caches.
Fixed a crash related to empty proxy files.
Fixed a rare crash involving corrupted voice-comm playback.

Team Fortress 2
Fixed some issues with the community submitted tips.
Fixed a case where servers could get stuck in an infinite loop while spawning bots.
Made the training HUD code more robust, so... [read more]

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
Fixed training servers showing up in the server browser for other users
Fixed a crash related to level changes while playing a game with bots
Fixed a potential crash on startup
Remove debug "crash" command on dedicated servers
Get the full article at store.steampowered.com

Team Fortress 2 (TF2), the game PC Gamer magazine's editors have called the most fun game ever made, is now available for the Mac via Steam, a leading online platform for games with over 25 million accounts worldwide.

Like all the titles Valve has brought to the Mac platform, TF2 features Steam Play allowing gamers to make one purchase to play the game on both the PC and Mac. In addition, TF2 supports cross platform play -- so Mac gamers can play against/with PC gamers.

Those who purchase TF2 ... [read more]

Updates to Team Fortress 2, Day of Defeat: Source and Counter-Strike: Source Beta have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Engine
Made several changes that improve stability for clients running low on addressable memory.
Changed all HTML controls to use Webkit for the rendering engine.

Team Fortress 2
Added Mac support.
Overhauled the main menu, and added help to Loadout, Backpack, and Crafting screens.
Added ... [read more]

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
Fixed the community submitted deathnotice icons for the community submitted weapons
Get the full article at store.steampowered.com