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