The killbox.zip file you have requested: Maps Levels Missions / Multiple Gametypes / Killbox - 4.1mb is not available. Perhaps try browsing all files for the game Alien Arena: Warriors Of Mars and upload any files you want to share or are missing. This is the only information we could locate:
Forsaken created a remake of a Half-Life/Quake 2 slaughter fest. This map supports the following gametypes: dm, db, ctf, aoa, and tca.