Find the keypad upstairs
- Take the stairs to the lab’s upper corridor.
- Go to the door between two vertical lights. Its keypad sits to the left.
- Enter 8465, then step through to the red-lit lab.
Read the sample-tube clue
The lab terminal email tells you to use the number of sample tubes in each lab section to work out the upstairs code. If the door you’re facing is circular and displays LOCKED REMOTELY, use the Exo Lab Airlock guide.