December 9, 2011
L4D Fan Movie Trailer Is L4Driffic! [via]
August 30, 2011
The making of: Left 4 Dead Valve’s co-op take on undead horror redefined online play and scared us witless. Not bad for an apocalypse with just 30 zombies.
June 12, 2011
A presentation (pdf) on the AI systems of Left 4 Dead, including details on the AI director, pathfinding and climbing, by Mike Booth of Valve Software. (via LtU)
March 29, 2011
Gnome Chompski: THE GAME I want to play this. Now.
February 16, 2011
The Official Left 4 Dead 2 blog has announced even more free DLC, including a community-made campaign and the three remaining scenarios from the original Left 4 Dead. As for a release date, the typical Valve Time can be expected, the only word at this point is "sometime after Portal 2." They are also asking for player help in deciding what factors will play into the DLC pack.
January 18, 2011
Rooster Teeth guys test weapons out in a watermelon Left 4 Dead-style zombie apocalypse scenario.





