To get the bios working, open XPlayers.int (in the UT2003System directory) with a simple text editor. Copy the following 2 lines (also enclosed in pwrarm_readme.txt) at the bottom of the XPlayers.int file:
FUSED CYBOT for Unreal Tournament 2003 Readme Created Oct 27 2002 by Petrik Watson DESCRIPTION Cybot is the main character from the Image Comics Series Fused .