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

Day of Defeat: Source
Fixed an engine crash

Team Fortress 2
Updated PL_Hoodoo. Changes from community mapmaker Tim Johnson:
"Added a balcony at 2-1 that I've rotated and cleaned up so it's a much better point, it attracts less sentry spam but is still holdable. 2-2 has a bit more breathing room and the one way rou... [read more]

Bethesda clears up some QuakeCon misunderstandings about next Elder Scrolls game, MMO, and more.
Get the full article at ign.com

Convention's BYOC lets modders come out to play.
Get the full article at ign.com

The news and developments from Dallas.
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 specific changes include:

Team Fortress 2
Fixed "r_rootlod" being marked as a cheat, which prevented it from being changed and caused a significant performance loss for some GPUs
Changed "The Big Hurt" Scout achievement to be "Stun 2 Medics that are ready to deploy an UberCharge."
Fixed Announcer overtime bug on KOTH servers using mp_timelimit
Due to many requests, a... [read more]

This is a puzzle-focused mod, where you don't use any firearms except the famous gravity gun. You need Episode Two to play this mod.
Get the full article at GameSpot.com

This weekend only! Save 66% on everything Half-Life. Or get the Valve Complete Pack for 10% off.

The Valve Complete Pack
Half-Life Complete Pack
Half-Life 1 Anthology (Pack)
Half-Life 2 Complete Pack
Half-Life Episode Pack

Half-Life
Half-Life: Opposing Force
Half-Life: Blue Shift
Half-Life: Source
Half-Life Deathmatch: Source
Half-Life 2
Half-Life 2: Episode One
Half-Life 2: Episode Two
Half-Life 2: Lost Coast
Half-Life 2: Deathmatch
Get the full article at store.steampowered.com

Eliminate the supernatural Nazi threat.
Get the full article at ign.com

Doom 4 (PC)2009 belongs to Rage.
Get the full article at ign.com

Get the inside scoop on Left 4 Dead 2, new Left 4 Dead DLC and much, much more tonight on GTTV!

Tonight's revealing episode of GameTrailers TV takes viewers inside Valve as we showcase brand new Left 4 Dead 2 footage, including a never-before-seen campaign that's quite literally a carnival of zombie action! We also deliver detailed information and new gameplay footage from Left 4 Dead's upcoming DLC - Crash Course, find out about the future of the Team Fortress 2 short films and the possibilit... [read more]