Left 4 Dead

Skip intrduction cinematic video

You can also add the following to the launch options to skip the intro:

-novid

Local splitscreen co-op

Local splitscreen co-op is possible using a combination of gamepad and keyboard/mouse.

• Steam thread about local splitscreen co-op.

Borderless fullscreen windowed

Set the Steam launch options:

-noborder -window

Force a specific resolution

Set the Steam launch options:

-w <width> -h <height> Ex: -w 1920 -h 1080

Force a specific refresh rate

Set the Steam launch options:

-refresh <rate> Ex: -refresh 60

Restore video & performance settings to default

Set the Steam launch options:

-autoconfig

Note: Ignores settings inside any .cfg files until this parameter is removed.

Save game cloud sync

Steam Cloud: cfg files are synced automatically

Console Commands

Games running on the source engine can utilize Source Engine Console Commands for various tasks.