This wiki was in read-only mode for many years, but can now be edited again. A lot of information will need to be updated.
Config File
BZFlag uses a Config File to store user settings.
Windows
My Documents\My BZFlag Files\2.0\config.cfg
Mac OS X
~/Library/Application Support/BZFlag/2.0/config.cfg
Linux and unix platforms
~/.bzf/2.0/config.cfg