This wiki is archived and useful information is being migrated to the main bzflag.org website
Config File
From BZFlagWiki
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