This is a simple program for running Quake2. You can connect to Quake2 server or create your own (listen or dedicated). If you create Quake2 server: select a map (those names you can export from PAK files or from maps/ directory), set fraglimit, timelimit, max players and easy select value of dmflags from dialog window, enter hostname, select game mod. Specify autoexecutable config files and other advanced Quake2 command line parameters. Try it now and you'll see as it easy.