Set in a modern day survival-horror universe, the co-op gameplay of L4D casts four Survivors in an epic struggle against hordes of swarming zombies and terrifying Boss Infected mutants.

L4D2 promises to set a new benchmark for co-operative action games, adding melee combat to enable deeper co-operative gameplay, with items such as a chainsaw, frying pan, axe, baseball bat, and more. According to reports, Valve plans to integrate product placement, and so far will include music, artwork and likenesses from Depeche Mode.

L4D2 promises to set a new benchmark for co-operative action games, adding melee combat to enable deeper co-operative gameplay, with items such as a chainsaw, frying pan, axe, baseball bat, and more.

L4D2 promises to set a new benchmark for co-operative action games, adding melee combat to enable deeper co-operative gameplay, with items such as a chainsaw, frying pan, axe, baseball bat, and more.

L4D2 promises to set a new benchmark for co-operative action games, adding melee combat to enable deeper co-operative gameplay, with items such as a chainsaw, frying pan, axe, baseball bat, and more.

L4D2 promises to set a new benchmark for co-operative action games, adding melee combat to enable deeper co-operative gameplay, with items such as a chainsaw, frying pan, axe, baseball bat, and more. At a recent press event Valve revealed that it has more DLC plans for L4D, while the sequel will get a multiplayer demo before the game launches, and full game free weekends after its release.

Set in a modern day survival-horror universe, the co-op gameplay of L4D casts four Survivors in an epic struggle against hordes of swarming zombies and terrifying Boss Infected mutants. Valve has rolled out a new update patch

L4D2 promises to set a new benchmark for co-operative action games, adding melee combat to enable deeper co-operative gameplay, with items such as a chainsaw, frying pan, axe, baseball bat, and more. Eagle eyes spotted a L4D 2 game listing on EA's PS3 section (in two separate places) including a mock up box covers, before it was taken down. It's not a secret Valve isn't a fan of PS3 development, so maybe EA is outsourcing the project like it did with the Orange Box.

L4D2 promises to set a new benchmark for co-operative action games, adding melee combat to enable deeper co-operative gameplay, with items such as a chainsaw, frying pan, axe, baseball bat, and more.

L4D2 promises to set a new benchmark for co-operative action games, adding melee combat to enable deeper co-operative gameplay, with items such as a chainsaw, frying pan, axe, baseball bat, and more.

L4D2 promises to set a new benchmark for co-operative action games, adding melee combat to enable deeper co-operative gameplay, with items such as a chainsaw, frying pan, axe, baseball bat, and more.

Set in a modern day survival-horror universe, the co-op gameplay of L4D casts four Survivors in an epic struggle against hordes of swarming zombies and terrifying Boss Infected mutants. Valve's L4D Freaky Free Friday is getting extended until Sat. 5pm GMT.

Set in a modern day survival-horror universe, the co-op gameplay of L4D casts four Survivors in an epic struggle against hordes of swarming zombies and terrifying Boss Infected mutants. Valve is giving potential fans a chance to check out L4D for free on Friday at 12:01 am GMT, including the just released Survival Pack DLC.

Set in a modern day survival-horror universe, the co-op gameplay of L4D casts four Survivors in an epic struggle against hordes of swarming zombies and terrifying Boss Infected mutants. As promised, the free Survival Pack is now available, adding a new Survival multiplayer mode as well as 2 complete campaigns for Versus Mode.

Set in a modern day survival-horror universe, the co-op gameplay of L4D casts four Survivors in an epic struggle against hordes of swarming zombies and terrifying Boss Infected mutants. The free Survival Pack adds a new Survival multiplayer mode as well as 2 complete campaigns for Versus Mode, and will be released next week on PC to coincide with the X360's confirmed April 21st date.

Set in a modern day survival-horror universe, the co-operative gameplay of Left 4 Dead casts four "Survivors" in an epic struggle against hordes of swarming zombies and terrifying "Boss Infected" mutants. As part of his GDC presentation project lead Michael Booth revealed that L4D has sold 2.5 million copies to date, not including digital downloads through Steam.

Set in a modern day survival-horror universe, the co-operative gameplay of Left 4 Dead casts four "Survivors" in an epic struggle against hordes of swarming zombies and terrifying "Boss Infected" mutants. Valve has released a free update for the X360 edition adding a host of fixes, tweaks and new features, including enhancements to Versus mode for improved competitive play.

Set in a modern day survival-horror universe, the co-operative gameplay of Left 4 Dead casts four "Survivors" in an epic struggle against hordes of swarming zombies and terrifying "Boss Infected" mutants. If you stuill haven't picked up Left 4 Dead yet, there is no excuse left, as Steam is offering the zombie shooter 50% off, this weekend only.

Set in a modern day survival-horror universe, the co-operative gameplay of Left 4 Dead casts four "Survivors" in an epic struggle against hordes of swarming zombies and terrifying "Boss Infected" mutants. Valve revealed that the Survival Pack DLC, which adds a new Survival multiplayer game mode as well as 2 complete campaigns for Versus Mode, will be free of charge.

Media Molecule's LittleBigPlanet leads the nominees for the ninth annual Game Developers Choice Awards with seven nominations, closely followed by Number None's Braid with five, and Left 4 Dead's four nominations.

Set in a modern day survival-horror universe, the co-operative gameplay of Left 4 Dead casts four "Survivors" in an epic struggle against hordes of swarming zombies and terrifying "Boss Infected" mutants. Valve revealed that the Survival Pack DLC will add a new multiplayer game mode entitled, Survival, plus two complete campaigns for Versus Mode .

Set in a modern day survival-horror universe, the co-operative gameplay of Left 4 Dead casts four "Survivors" in an epic struggle against hordes of swarming zombies and terrifying "Boss Infected" mutants. Left 4 Dead has been updated with a host of fixes, tweaks and new features, including enhancements to Versus mode for improved competitive play.

Set in a modern day survival-horror universe, the co-operative gameplay of Left 4 Dead casts four "Survivors" in an epic struggle against hordes of swarming zombies and terrifying "Boss Infected" mutants. While last week the X360 edition of L4D received a client-side fix plugging various cheating exploits, Valve confirmed that it is working on a patch for the PC version, which has been in the works for a while and turned out to be bigger than anticipated. While no details were revealed as to what exactly it will address, it is expected to be released this week.

Set in a modern day survival-horror universe, the co-operative gameplay of Left 4 Dead casts four "Survivors" in an epic struggle against hordes of swarming zombies and terrifying "Boss Infected" mutants. The X360 edition of L4D has received an update, but instead of adding extra content, it's merely a client-side fix plugging various cheating exploits.

Set in a modern day survival-horror universe, the cooperative gameplay of Left 4 Dead casts four "Survivors" in an epic struggle against hordes of swarming zombies and terrifying "Boss Infected" mutants. Valve revealed that L4D will get new scenarios on both X360 and PC simultaneously, as well as versus support for both the Dead Air and Death Toll campaigns, although no price was mentioned. Modders can also expect an SDK with tools to make their own mods, maps, and scenarios.