Traverse deep, treacherous caverns to recover a diamond stolen from you by an evil blob... named Brian?
Hidden Message#
A hidden message dedicating Dan Strikes Back to the programmer's girlfriend, Kate Boxley, can be displayed by typing kateboxley on the title screen. This message will replace the title's regular graphics until the console is either reset or turned off.
(Source: Atari Compendium (Frantisek Houra))