callofdutymw3_win32 steamcmd Call of Duty: Modern Warfare 3 iw5mp_server.exe +set dedicated 2 %IP% %PORT% %QUERY_PORT% %AUTH_PORT% %EXEC% %CONTROL_PASSWORD% %PLAYERS% +start_map_rotate -1 -18249 18 None 42750 server.cfg s Set the name of your server configuration file.