The Descent is the fourteenth mission of Alien: Isolation. There are five Archive Logs and three ID Tags to find and collect. From the elevator, walk into the next room and power up the Tram system.

One of the most elusive logs can be found when walking from the Lorenz Systech Spire to the lobby. Look for a door on the left side leading to the Transit Office that triggers a "Passcode Required" ...

To your left is a mechanism that will present you with the option to Power Up Tram Systems. Select this, then choose to Activate Tram to the right. Now follow the signs that mark the way to the ...

Now you're done with the first mission, you'll need to get through the main door, find a way to distract the looters and reach the transit station. After you obtain your new objective, pop into the ...