The UT2003-demo.exe file you have requested: Official Demos / Windows / UT2003-demo.exe - 97.72mb is not available. Perhaps try browsing all files for the game Unreal Tournament 2003 and upload any files you want to share or are missing. This is the only information we could locate:
Unreal Tournament 2003 by Digital Extremes - playable demoThis demo contains four maps: 2 DM (Death Match), 1 CTF (Capture the Flag), 1 BR (Bombing Run); as well as one player model and many of the weapons from the full game. The maps are called The Unreal Tournament 2003 Windows Demo!