Websites offering "Free Download v2.2.2.6" are often third-party sites. For safety and the best experience (including access to thousands of community mods), the official Steam version is recommended.

The group is left behind by rescue helicopters on a hotel roof. They fight through a mall to find a stock car, which they use to head toward New Orleans.

Valve famously made Left 4 Dead 2 free to own forever on December 25, 2013 , which caused Steam servers to crash due to high demand.