ArmA Armed Assault
Bohemia has released a beta version of its Win32 dedicated server, so you can host your own games.
This file allows you to play the demo as a dedicated server host. In order to use this executable as dedicated server you need to start it with commandline parameter.
This is version 1.02 and please note that it needs full data update from client version 1.02 and it is not compatible with clients versions 1.00 and 1.01