Fight your way out.
- With the data extracted, you will need to fight on through the Tidal Anchor and back to the top of the Rig.
- You will see a group of Acolytes coming through the control room that you used to get into this chamber.
- Head back toward that chamber, going up either side.
- The left-hand side will have some Hive Webbing initially blocking that way. You can easily remove it by shooting it.
- Go into the control chamber and then out of it, making your way back up.
- More Acolytes await you in the red lit chamber.
- Head out of there to the right.
- The next hallway will have you fighting Wizard and more Acolytes that are trying to stop you.
- You can defeat all of them or just most to clear the way forward. The Wizard presents the largest threat.
- Go back into the hallway with the large yellow fluid sac.
- Head up the stairs at the end of the hallway through the arched doorway
- You will be confronted by a locked door.
- Interact with it to have Ghost start opening it up.