Crysis 2 Community Dedicated Server Package
Here you can grab the files for the Community Dedicated Server package. This package allows you to host your own unranked Crysis 2 server as well as custom maps/mods! This package also includes documentation on the setup and running of the server.
To install, just extract the .zip file contents to your root Crysis 2 directory. For further information, please consult the .pdf file in the Support directory.