The killingzone.zip file you have requested: Maps / Multiplayer / Killing Zone - 365.94kb is not available. Perhaps try browsing all files for the game Doom III and upload any files you want to share or are missing. This is the only information we could locate:
This is just a test map to see if the concept is good for multiplayer. Almost no area is dark, so there is no place to hide. I will probably make a dark version of this map.