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

Source Engine Changes (CS:S, DoD:S, TF2, HL2:DM)
Improved the version mismatch error message received when connecting to a server with a different version than your client

Team Fortress 2
Made Bill's Hat always tradable.
Fixed a client crash caused by a malformed custom... [read more]

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

Source Engine Changes (CS:S, DoD:S, TF2, HL2:DM)
Further improved engine handling of server queries.

Team Fortress 2
Added Rift promotional items
New items: Sun-On-A-Stick and Sharpened Volcano Fragment.
New achievement: Riftwalker
Updated several more models with optim... [read more]

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

Source Engine Changes (CS:S, DoD:S, TF2, HL2:DM)
Improved engine handling of server queries
Get the full article at store.steampowered.com

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

Source Engine Changes (CS:S, DoD:S, TF2, HL2:DM)
Fixed the dedicated server not running on machines using Win2k

Team Fortress 2
Added the Monday Night Combat gear
Added Crit-a-Cola to the weapon drop list
Added missing chalkboard/serverbrowser materials for 5Gorge
Fixed... [read more]

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

Source Engine Changes (CS:S, DoD:S, TF2, HL2:DM)
Added the "Server can execute" flag to the “r_cleardecals” command.
Fixed a problem where the microphone transmit volume sometimes had no associated control and was disabled in the Audio options dialog.
Fixed a c... [read more]

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

Source Engine Changes (CS:S, DoD:S, TF2, HL2:DM)
Fixed an engine crash caused by too many precached models in some community maps.
Day of Defeat: Source
Fixed an exploit where clients could prevent weapons from recoiling properly.
Team Fortress 2
Added several crafting r... [read more]

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

Source Engine Changes (CS:S, DoD:S, TF2, HL2:DM)
Improved sv_pure:
Materials / Models / Sounds / Animations are more comprehensively protected.
Switched from CRC to MD5 hashes for stronger per-file validation.
Fixed some issues between custom files and server whitelists ... [read more]

Guessing what's next for Gordon Freeman.
Get the full article at ign.com

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

Source Engine Changes (CS:S, DoD:S, TF2, HL2:DM)
[Windows] Added support for raw mouse input. Raw input reads directly from the mouse, bypassing Windows control panel mouse settings. This addresses issues with high DPI mice, and provides for a more reliable controller ex... [read more]

Updates to Portal, Half-Life 2, Half-Life 2: Episode One and Half-Life 2: Episode Two have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Fixed door getting stuck as metro-cop behind it opened it in d1_trainstation_01
Get the full article at store.steampowered.com