app/bin
app/dedicatedserver_readme.txt
app/hl2
app/hlds_steamgames.vdf
app/l4d2-devkit.sh
app/left4dead2.*
app/left4dead2_*
app/platform
app/srcds.exe
app/steam_appid.txt
app/steamapps
app/update

!app/left4dead2/motd.txt
!app/left4dead2/host.txt
!app/left4dead2/cfg
!app/left4dead2/addons/data
!app/left4dead2/addons/extensions
!app/left4dead2/addons/scripting
!app/left4dead2/addons/plugins
!app/left4dead2/addons/translations

keys
inventory*ini