[Quake] Cheyenne Mountain Complex (Nightmare difficulty, No Saves)

Second attempt. First one died to a trap at 16:08.
Large base map. Tedious at the beginning, gets very harsh with shamblers and shalraths closer to the end.
Stats:
Time: 17:57
Secrets: 4/4
Kills: 212/216
Mod link: www.quaddicted...