To celebrate the Halloween spirit, Valve has released a new patch for Team Fortress 2. The update adds a variety of Halloween related features that includes new hats, five new update-specific achievements, exploding pumpkins, ghosts, new community King-of-the-Hill map, a Halloween edition Harvest event, bug fixes and a few other holiday features.

Valve has released a new patch for Team Fortress 2. The sizable update, now available via Steam, adds new commands, new variables and a ton of fixes. Check out the full changelog after the jump.

And so the Survival Pack for Valve's Left 4 Dead has finally landed - for free! Coupled with this news is that of a special new price for both the retail and Steam versions of the game. You can check out the list of new things you can do in the Survival Pack, as well as the new price details, over at the full article.

*UPDATE* A patch has been rolled out for the PC version's DLC to squish some issues.

Patch 1.7 has been released for Activision and Infinity Ward's  Call of Duty 4: Modern Warfare. There are several sweet tweaks that the devs applied to the 39 MB update, and you can view what they are in the full article up next. After that, just go back to shooting anything that moves.

The latest update for Massive Entertainment's excellent RTS World in Conflict (PC, PlayStation 3, Xbox 360) is out now and we've got the changelog so you can see exactly what the devs have improved on. New bug fixes, tweaks to units, features, and more have been implemented. See the full  article to view the list.

The PC version of Tom Clancy's Rainbow Six Vegas 2 is now available in North America. Interestingly enough the developers have also rolled out the game's first patch on the same day. To find out more, head on over to the full article by clicking on the "read more" link below.

Download: Tom Clancy's Rainbow Six Vegas 2 Patch 1.01

As projected yesterday by Stardock and Ironclad Games, patch 1.04 of the Sins of a Solar Empire is already out this week. What are the new improvements for the latest build? More details over at the full article.

It's time for an update on the upcoming Map Pack for Infinity Ward's Call of Duty 4: Modern Warfare. The variety pack is currently in the process of certification with Microsoft. Also, we got further details on the other builds for other platforms. Read more after the jump!

The PC version of Team Fortress 2 (also available on the Sony PlayStation 3 and Microsoft Xbox 360) will be getting an update via Steam. This latest patch fixes up some exploit problems with the Dustbowl, Badlands, and Well maps. To find out the other changes in this update, head on over to the full article.

Can't wait for Stardock and Ironclad Games next Sins of a Solar Empire patch? Well, we can't give you that but here's the next best thing: A sneak peek of the upcoming patch v1.03. Yup, the developers have released some info on the features players can expect to find in the next update. Check the full article for more information.