The VCTF-ArcticStronghold.zip file you have requested: Maps Levels Missions / Vehicle Capture the Flag / A to B Titles / VCTF-ArcticStronghold - 3.83mb is not available. Perhaps try browsing all files for the game Unreal Tournament 2004 and upload any files you want to share or are missing. This is the only information we could locate:
To install a map, download and unzip to your Unreal Tournament 2004 directory. The .ut2 file will go in the maps directory, and the .u file will go in the system directory. A map for Vehicle Capture the Flag. The gametype is written in to Unreal Tournament 2004, but the game did not ship with any of them.