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Left 4 Dead 2: updates, settings and interface

Game updates, plugin versions and improvements to our interface with a traceable history.

Recorded, available and installed are different states. Your actual installation status and suitable updates are shown in the server panel.

Developer announcement Published

Turning Silver into Gold

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

Turning Silver into Gold

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

Left 4 Dead 2 Game Add-on #1 Announced

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

Left 4 Dead 2 Game Add-on #1 Announced

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

Left 4 Dead 2 Nabs Six VGA Nominations

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

Left 4 Dead 2 Nabs Six VGA Nominations

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Game update Published

An Update for all you Zombie Killers in the UK

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

An Update for all you Zombie Killers in the UK

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Developer announcement Published

Left 4 Dead 2 is live on Steam!

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

Left 4 Dead 2 is live on Steam!

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

Our Contest Winners, and L4D2's New Special Infected

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

Our Contest Winners, and L4D2's New Special Infected

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

A Slight Clarification...

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

A Slight Clarification...

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

Get Free Wallpaper, Turn Yourself into a Zombie, and Win an Xbox

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

Get Free Wallpaper, Turn Yourself into a Zombie, and Win an Xbox

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

L4D2's "Dude, Where's My Thumb 2" Contest

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

L4D2's "Dude, Where's My Thumb 2" Contest

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

Left 4 Dead 2's G4TV Interviews

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Developer announcement Published

Left 4 Dead 2's G4TV Interviews

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

What the interface looks like

The image shows the interface on its capture date; earlier versions may differ.

Excerpt of the current interface with sample values. Values and prerequisites illustrate the controls; available tools depend on server software, plugins and permissions.
Excerpt of the current interface with sample values. Values and prerequisites illustrate the controls; available tools depend on server software, plugins and permissions. · Captured on 2026-10-08
Excerpt of the current interface with sample values. Values and prerequisites illustrate the controls; available tools depend on server software, plugins and permissions.
Excerpt of the current interface with sample values. Values and prerequisites illustrate the controls; available tools depend on server software, plugins and permissions. · Captured on 2026-10-08

What the settings do

These values come from our guided editors. Defaults are the editor starting values; they do not show the contents of a customer server.

Enable cheats (sv_cheats)

Allows console commands. Disable on public servers.

Setting
sv_cheats
Default
0
LAN mode (sv_lan)

1 = LAN only, 0 = public.

Setting
sv_lan
Default
0
Voice chat (sv_voiceenable)

1 = players can talk, 0 = disabled.

Setting
sv_voiceenable
Default
1
Difficulty (z_difficulty)

Zombie difficulty: Easy/Normal/Hard/Impossible (Expert).

Setting
z_difficulty
Default
Normal
Range / options
Easy, Normal, Hard, Impossible
Survivor limit (survivor_limit)

Max human survivors (default 4; up to 8 with MultiSlots plugin).

Setting
survivor_limit
Default
4
Range / options
1 – 32
Max player zombies (z_max_player_zombies)

How many players can be active as Infected simultaneously (Versus mode).

Setting
z_max_player_zombies
Default
28
Range / options
1 – 64
Gamemode (mp_gamemode)

Game mode: coop (default), versus, survival, realism, scavenge.

Setting
mp_gamemode
Default
coop
Range / options
coop, versus, survival, realism, realismversus, scavenge
Default Map

Startkarte (z.B. c1m1_hotel)

Setting
SRCDS_MAP
Default
c1m1_hotel
When it takes effect
Takes effect after saving and restarting the server.
Max Players

Maximale Spielerzahl (+maxplayers)

Setting
MAX_PLAYERS
Default
8
Range / options
… – 32
When it takes effect
Takes effect after saving and restarting the server.
Auto Update

1 = beim Start updaten

Setting
AUTO_UPDATE
Default
1
When it takes effect
Takes effect after saving and restarting the server.
Hostname

Name des Servers in der Serverliste (hostname).

Setting
HOSTNAME
Default
Left 4 Dead 2 Server
When it takes effect
Takes effect after saving and restarting the server.