Game

bzflag

$ sudo apt-get install bzflag
$ bzfs -i 192.168.1.40 -p 5000 +f good
$ bzfs -i 192.168.1.40 -p 5000 +f good -cr -j -ms 5 +r

https://wiki.bzflag.org/BZFS_Command_Line_Options

https://wiki.bzflag.org/Sample_conf

https://wiki.bzflag.org/Creating_a_server