Today we are opening the beta of the Left 4 Dead Authoring Tools to the public. It is available as a free download for all owners of the PC version of Left 4 Dead, and can be found under the "Tools" tab in Steam.

Read more about it <a href="http://l4d.com/blog/post.php?id=2510">here</a>.

Today we are opening the beta of the Left 4 Dead Authoring Tools to the public. It is available as a free download for all owners of the PC version of Left 4 Dead, and can be found under the "Tools" tab in Steam.

Read more about it here.

Read the latest <a href="http://l4d.com/blog/post.php?id=2460">blog post</a> to find out about the new L4D stats pages, Freaky Free Friday and the 40% off sale this weekend.

Read the latest blog post to find out about the new L4D stats pages, Freaky Free Friday and the 40% off sale this weekend.

We just released the DLC on the PC and 360. This includes the new Survival Mode, The Lighthouse Survival map, and 2 new Versus campaigns. To celebrate the release of the DLC we have cooked up a few items for the Valve Store.

First up is a poster for the new campaign included in Survival Mode - <a href="http://store.valvesoftware.com/productshowcase/productshowcase_L4D-LastStandPoster.html">The Last Stand</a>. Bill and the gang are in front of the lighthouse fighting until their dying breath. And no, it doesn't end well.

If you are looking for something to wear to celebrate the DLC we have two new items: <a href="http://store.valvesoftware.com/productshowcase/productshowcase_L4D-ZombieSkullHoodie.html">The Zombie Skull Hoodie</a>, and a new <a href="http://store.valvesoftware.com/productshowcase/productshowcase_L4D-HordeShirt.html">Horde Shirt</a> featuring Zoey and Louis.

Finally, something even Francis couldn't hate: a <a href="http://store.valvesoftware.com/productshowcase/productshowcase_L4D-CEDAmug.html">CEDA coffee mug</a>. Perfect for keeping your keep your caffeine warm as you fight zombies late into the night.

We just released the DLC on the PC and 360. This includes the new Survival Mode, The Lighthouse Survival map, and 2 new Versus campaigns. To celebrate the release of the DLC we have cooked up a few items for the Valve Store.

First up is a poster for the new campaign included in Survival Mode - The Last Stand. Bill and the gang are in front of the lighthouse fighting until their dying breath. And no, it doesn't end well.

If you are looking for something to wear to celebrate the DLC we have two new items: The Zombie Skull Hoodie, and a new Horde Shirt featuring Zoey and Louis.

Finally, something even Francis couldn't hate: a CEDA coffee mug. Perfect for keeping your keep your caffeine warm as you fight zombies late into the night.

Survival Mode pits your team against never ending waves of infected. Sounds simple. Just trap the survivors in a small part of a map, unleash the hordes, and record the longest time. Survival Mode, which will be released next week, is actually a bit more than that.
<a href="http://l4d.com/blog/post.php?id=2417">Read the full blog post</a>

Survival Mode pits your team against never ending waves of infected. Sounds simple. Just trap the survivors in a small part of a map, unleash the hordes, and record the longest time. Survival Mode, which will be released next week, is actually a bit more than that.
Read the full blog post

Check out the <a href="http://www.l4d.com/blog/post.php?id=2353">L4D blog</a> for the story behind creating Left 4 Dead's box art.

Check out the L4D blog for the story behind creating Left 4 Dead's box art.