Enemies: 15x Imp, 7x Maggot, 23x Trite, 5 Zombies, 6x Marine-Zombies

Upon entering, you will encounter 2 Imps after walking up the stairs.

Enter the door on the right. A Zombie is present when you enter.

After the hall, the light will extinguish, and you will be attacked by a Zombie and 2 Maggots.

After killing the monsters, climb the ladder.

Enter the shaft and choose the right path first to grab items and kill a Maggot.

Take the left path and proceed through the shaft. You will see a Zombie eating a corpse.

Upon leaving the shaft, an Imp will attack from behind. Kill it.

Enter the room to the right where you saw the Zombie eating a corpse. Kill it and grab the PDA.

The PDA contains user data for Andrew Chin, an audio log titled "Treatment of Research Team", and several emails, including one from martianbuddy.com advertising DracoWyzard for 29 credits per month, one from Walter Connors about an 8-sided die, one from Erik Reeves mentioning Jaime Mendoza, Jim Daly, and Mark Walters, and one from Maintenance regarding storage cabinet 038 with the new code 409.

Leave the room and enter the large door. Crawl into the hole for armor if desired.

Enter the next large door.

In the next room, kill a Maggot and an Imp.

Enter the subsequent room and kill the Imp.

Enter the next door and kill the Marine-Zombie.

Follow the hall and enter the next door.

You will be attacked by a Maggot and 2 Marine-Zombies.

Grab the video-disk and PDA. The video-disk is titled "Molecular Fuel Storage Compactor" and was created by UAC PR.

A new objective will be given: "Hear through engineering and find the entrance to Alpha Labs Sector 3".