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Part 15
Outlast

Part 15

Complete Outlast Part 15 walkthrough, including finding the Morphogenic Formula, escaping the Walrider, and disabling Billy's Life Pod.

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Complete Outlast Part 15 walkthrough, including finding the Morphogenic Formula, escaping the Walrider, and disabling Billy's Life Pod.

Walkthrough
  1. 1
    Head through the double doors at the end of the initial hallway.
  2. 2
    In the second room on the left, grab the [_VARIANT POSTMORTEM_] document from the middle table.
  3. 3
    Return to the hallway and proceed to the end, entering the doors to another hallway.
  4. 4
    Go forward over the tarped boxes to an area with a window on the left and an automatic door on the right.
  5. 5
    Enter the door on the right and go into the room in the back.
  6. 6
    Record the "Morphogenic Formula" written on the whiteboard for the [_MORPHOGENIC FORMULA_] note.
  7. 7
    Head back to the hallway and proceed to a path split. Take the left path.
  8. 8
    At the end, the door will close and the Walrider will appear. Run back the way you came, hang a right, and head straight for the double doors.
  9. 9
    Watch the events unfold to receive the [_DEATH OF THE SOLDIER_] note.
  10. 10
    Head back towards the elevator area. You will see a panel opened on the left-hand wall. Enter it.
  11. 11
    New Objective: Find Billy in the main laboratory.
  12. 12
    After the doctor finishes speaking, head out to the hall and hang a left.
  13. 13
    Find another open panel in the left-hand wall and enter it.
  14. 14
    The door on the left leads to a shower/bathroom area where you can find a [_BATTERY_] in one of the stalls. The door on the right leads to a rec-room.
  15. 15
    Head down to the end of the hallway and take a left.
  16. 16
    You will encounter the Walrider (Billy). Lead him back to the rec room, then exit back into the hallway using the other door.
  17. 17
    Run down the hallway and enter the area he was coming from.
  18. 18
    Go through the doors ahead, squeeze through the barrels, and head up the stairs.
  19. 19
    Go through the double doors to reach a de-con room (which acts as a checkpoint (an auto-save point you restart from on death)).
  20. 20
    Continue on, head to the right, and look on the desk for the [_GODS AND MONSTERS_] document under a dead man's hand.
  21. 21
    Continue down the hallway and enter the steel doors.
  22. 22
    Record the giant sphere above you for the [_WERNICKE'S MACHINE_] note.
  23. 23
    Enter the door on the right.
  24. 24
    New Objective: Turn off the valve for the LIFE SUPPORT FLUID RESERVOIR.
  25. 25
    Head down the stairs and video tape Billy for the [_BILLY'S HOPE_] note.
  26. 26
    Find the [_MORPHOGENIC ENGINE CHAMBER PRECAUTIONS_] document on the right console.
  27. 27
    Head right into the life support reservoir room.
  28. 28
    Record as you go down the hallway and open the next set of doors.
  29. 29
    When you see the life support reservoir fluids, you will get the [_LIFE SUPPORT_] note.
  30. 30
    Head to the back of this area and up the stairs.
  31. 31
    Enter the office and find the [_THE MODERN PROMETHEUS_] document.
  32. 32
    Head out of the office and down the catwalk to the valve. Turn it.
  33. 33
    New Objective: Cut off the electric supply from the SUBLAB GENERATOR.
  34. 34
    Run through the doors to the hub area, past Billy, and up the stairs.
  35. 35
    Enter the hallway, go right past the barrels, and through the hallway and doors into the next room.
  36. 36
    Climb the central staircase.
  37. 37
    At the top, jump the gap and head right until you reach a de-con room (checkpoint).
  38. 38
    Head up the stairs to an office area.
  39. 39
    Look to the left to find tables with the [_PERMISSION TO PROCEED_] document.
  40. 40
    Head right down the catwalk to the electrical box. Open it and pull out the wiring.
  41. 41
    New Objective: Disable Billy's Life Pod failsafe.
  42. 42
    Head back to the de-con room and then back to the staircase.
  43. 43
    Watch until you regain control, then head back to the main hub room.
  44. 44
    Smack the failsafe, which is the large hand-shaped button on the console.
  45. 45
    Once you regain control, use your camera and film the bloody life sphere for the [_DEATH OF HOPE_] note.
  46. 46
    New Objective: Get out.
  47. 47
    Head back to the central command room and return to the area with the window leading outside to reach the end of the game.
Tips
  • You should get the "Pulitzer" trophy for finding all notes and documents.
  • If you stick around after the doctor finishes speaking, you will get more dialogue.
  • The hand-shaped panel in the area with the life support reservoir is important later for disabling the failsafe.

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