Left 4 Dead 2 is getting an update, The Last Stand, made by the community
Companies, agencies, institutions, etc
The Last Stand
the YouTube Channel Valve News Network
People
Left 4 Dead
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Physical locations
Left 4 Dead
Places
Xbox 360
Locations
Seattle
Cold Stream
Events
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Summary
As the YouTube Channel Valve News Network (VNN) indicated, it really does seem to be a collaborative effort between Valve and its community to refresh the game for the first time in nearly a decade.There is precedent for this kind of release for Left 4 Dead 2.
As said here by Charlie Hall