The XPac-dm1_Subterranean.zip file you have requested: Maps Levels Missions / Deathmatch / W to Z Titles / Subterranean - 10.84mb 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 my first Doom 3 map, and was builded in 4 days. The goal with making this map was to learn mapping on Doom 3 discovering the new tools from the Quake 3 engine. XPac's first DOOM 3 map.