Jun 17, 2011
Left 4 Dead 2 Update Released
Left 4 Dead 2 - Valve
Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. All PC updates will be coming to the 360 in a future update. The major changes include:

Left 4 Dead 2
  • Encore mutation: Hunting Party
  • Fixed double scoring bug when Survivors would incapacitate themselves in the safe room.
  • Dark Carnival The Concert: Fixed invulnerable spot on top of the plywood.
Jun 3, 2011
Left 4 Dead 2 Update Released
Left 4 Dead 2 - Valve
Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Left 4 Dead 2
  • Encore mutation: Versus Survival
May 20, 2011
Left 4 Dead 2 Update Released
Left 4 Dead 2 - Valve
Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Left 4 Dead 2
  • Encore mutation: Gib Fest
  • Localization updates to all languages
May 6, 2011
Left 4 Dead 2 Update Released
Left 4 Dead 2 - Valve
Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Encore mutation: Taannkk!

Dead Center - The Mall
  • Survivors can no longer bypass the storefront mini-finale.

Dark Carnival - The Barns
  • Survivors can no longer bypass the barn interiors.

The Parish - The Waterfront
  • Removed the Survivor zombie-jump exploit in the first alley.

The Parish - The Quarter
  • Survivors prevented from using short cut over the top of the fence.

Cold Stream
  • Various bug and exploit fixes for the first 3 maps.
  • Added survivor respawn closets – some temporary while we work on the maps.
  • Added navigational aids to maps.
  • Changed the first map’s ending as an experiment – please give feedback!
  • Added alternate route around boat mast – please give feedback.

To help with public testing, we fixed more bugs and exploits than we normally would on maps that are still in a transitional state. We are holding off on many changes to the finale right now as that map will change the most.
Apr 26, 2011
Left 4 Dead 2 Update Released
Left 4 Dead 2 - Valve
Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Left 4 Dead 2
  • Fixed a crash on Intel Sandybridge parts when turning up graphics options
Apr 22, 2011
Left 4 Dead 2 Update Released
Left 4 Dead 2 - Valve
Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Left 4 Dead 2
  • Encore Mutation: Survival Versus

The following map fixes are part of an ongoing series of exploit fixes. These will appear on the Xbox 360 in a future update.

Swamp Fever: Swamp
  • Survivors can no longer bypass the airplane crescendo event.

      Swamp Fever: Shanty Town
      • Survivors can no longer use a shanty roof to bypass a large section of the map

          Swamp Fever: Plantation
          • Survivors can no longer bypass the first street by walking on top of a fence
Apr 8, 2011
Left 4 Dead 2 Update Released
Left 4 Dead 2 - Valve
Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Left 4 Dead 2
  • Encore mutation: Last Man On Earth
  • Fixed some missing particle declarations for the Cold Stream campaign

The following map fixes are the first of a series of exploit fixes coming. These will appear on the Xbox 360 in a future update.

Dark Carnival: The Fairgrounds
  • Survivors can longer get onto the elevated track.
  • Infected players can no longer block the carousel gate.

Dark Carnival: The Coaster
  • Survivors can no longer skip the roller coaster crescendo event
  • Survivor can no longer use shortcuts on the roller coaster

The Parish: The Park
  • Survivors can no longer skip the bus station crescendo event

The Parish: The Cemetery
  • Survivors can no longer skip interiors by jumping over a fence or getting onto rooftops
Mar 24, 2011
Left 4 Dead 2 Update Released
Left 4 Dead 2 - Valve
Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Left 4 Dead 2
  • Encore mutation: Last Gnome On Earth
  • Cold Stream
    • Fixed audio cache's for into/outro audio
    • Fixed spawning outside of safe rooms on map transitions
Mar 22, 2011
Left 4 Dead 2 Update Released
Left 4 Dead 2 - Valve
Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

  • In-game bug reporting activated

Beta Version of Cold Stream Campaign Released
  • If you have a problem with a spawn room, vote to restart that chapter.
  • Everyone needs to be by the radio headset to start the finale map.
  • There are bugs, this is a work in progress. Please read the blog for more information
Mar 10, 2011
Left 4 Dead 2 Update Released
Left 4 Dead 2 - Valve
Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Left 4 Dead 2
  • Encore Mutation: Follow The Liter
  • Added support custom campaign particles. Custom campaigns can specify their own particles_manifest.txt file as well as any per map files. The per map files need to reside in the maps directory and be in the form: <mapname>_particles.txt
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