OCTOBER 6TH 0800 HOURS I've been climbing for over an hour now and I think I've gone up about 20 levels. Looking up the central shaft there's still no sign of the surface. I'm never going to get out of here if I don't find a faster way up. Maybe that's what this place... [He hears a noise]... hold on... SHIT! WHAT THE HELL IS THAT? [Sound of gunfire]