The doom3_beneathhellssky.zip file you have requested: Mods / Single Player / Beneath Hell's Sky - 51.74mb 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:
A campaign of my older levels. They're both hell and mars-base stlye. All of my old ideas for D3 maps are included in that. Thanks for downloading. Have fun.