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Left 4 Dead 2 is the sequel to Left 4 Dead. Players are one of four new survivors armed with a wide and devastating array of classic and upgraded weapons. In addition to firearms, a variety of carnage-creating melee weapons have been added, from chainsaws to axes and even the exceptionally deadly frying pan.

Details

Uses the NextBot system:

Survivor bots
All variants of the Infected

Limitations/Bugs

Important:Newer versions can't play 3-year old .dem files... Demo network protocol 2042 outdated, engine version is 2100. Failed to read demo header.

Workaround:Users can lower NetworkVersion=2.0.4.2 in the

Left 4 Dead 2\left4dead2\steam.inf. Users may see userid "83" not found in the console... Older versions had a different name and file...^[1]

Confirm:What about accuracy?

Confirm:What about performance?

For bug reports, see Valve's L4D2 GitHub page and L4D2 Community Update on GitHub in order to prevent duplicate or outdated bug reports at the wiki.

Content

Left 4 Dead 2 (left4dead2)
Left 4 Dead (left4dead)
Left 4 Dead engine branch

Official maps/campaigns

Left 4 Dead 2 has the following official campaigns and maps included:

L4D2 Campaign names and their maps
Dead Center	The Passing	Dark Carnival	Swamp Fever	Hard Rain	The Parish	The Sacrifice
Hotel Streets Mall Atrium	Riverbank Underground Port	Highway Fairground Coaster Barns Concert	Plank Country Swamp Shanty Town Plantation	Milltown Sugar Mill Mill Escape Return to Town Town Escape	Waterfront Park Cemetery Quarter Bridge	Docks Barge Port

No Mercy	Crash Course	Death Toll	Dead Air	Blood Harvest	Cold Stream	The Last Stand
The Apartments The Subway The Sewer The Hospital Rooftop Finale	The Alleys The Truck Depot Finale	The Turnpike The Drains The Church The Town Boathouse Finale	The Greenhouse The Crane The Construction Site The Terminal Runway Finale	The Woods The Tunnel The Bridge The Train Station Farmhouse Finale	Alpine Creek South Pine Stream Memorial Bridge Cut-throat Creek	The Junkyard Lighthouse Finale