Silent Hill Townfall CEG HQ Gas Pipe Puzzle
Updated 2026-09-29 · Category: Puzzles
The CEG gas pipe puzzle is Chapter 14, Fix This, in CEG HQ (Different). Take the Reference Sheet and the Controller Key, unlock the alarm panel by the red clamp wheel and enter A5D7, then E3E3 on the right-hand panel. Crank the central tower on each floor: floor 1 two turns, floor 2 one turn left, floors 3 and 4 two turns each. Then press Gas Flow, Flow Test and IGNITE.

A plain text diagram of the codes, not a game screenshot. Codes come from the PowerPyx Part 6 guide cited on this page.
Silent Hill Townfall Wiki · original text diagram, no AI or game assets · Material statementThe CEG puzzle at a glance
Chapter 14 in the full walkthrough
| Step | Answer | Clue |
|---|---|---|
| Alarm panel | Controller Key, then A5D7, OK | Alarm Code on the Reference Sheet |
| Right-hand panel | E3E3, OK | Top of the Reference Sheet |
| Floor 1 crank | Two turns, either way | Pipe runs up, then right |
| Floor 2 crank | One turn left | Pipe rises on the left, joins on the elevator side |
| Floor 3 crank | Two turns, either way | Joins on the left, runs straight across |
| Floor 4 crank | Two turns, either way | Joins the top in front of you |
| Finish | Gas Flow → Flow Test → IGNITE | All lights green after Flow Test |
Step by step
- As you enter the main room of the new area, take the Reference Sheet from the desk on the right.
- Take the elevator to the second floor. The Controller Key is in the box on the console left of the red clamp wheel.
- Ground level: at the alarm panel beside the red clamp wheel, use the Controller Key on the keyhole, enter A5D7 and press OK.
- On the right-hand panel, enter E3E3 and press OK.
- Use the crank on each floor to rotate the middle tower until the red pipe runs unbroken to the top (turns in the table above).
- Back at ground level, on the right-hand panel press Gas Flow, then Flow Test (every light turns green), then IGNITE.

The crank sequence as a plain text diagram, not a game screenshot.
Silent Hill Townfall Wiki · original text diagram, no AI or game assets · Material statementIf the pipe will not ignite
- Flow Test lights not all green: a floor is misaligned. Recheck floor 2, the only one that needs a single turn in one direction
- Alarm panel buttons dead: use the Controller Key on the keyhole first
- Codes refused: pick up the Reference Sheet; Townfall only accepts answers once you hold the clue
Collectibles in CEG HQ (Different)
- Ordell File on the 10th-floor desk, and the email on the computer outside the office
- CRTV broadcasts at about 42: one beside the Reference Sheet, one in the pipe room to the left before the ladder
- Strange Postcard 15: through the vent door after a short ladder, turn right then left at the four-way split; it is in the dead end. It completes Blur Your Eyes if you have the other 14
What comes next: SWDP
Chapter 15, Trying Again, moves to SWDP – Different, the water plant control room where you open Valve B, reroute the auxiliary lines and release the clamp. It is the last puzzle area before the final boss.
Silent Hill Townfall FAQ
What are the CEG alarm codes?
- A5D7 on the alarm panel, then E3E3 on the right-hand panel, both from the Reference Sheet.
How do I turn the cranks?
- Floor 1 two turns, floor 2 one turn left, floor 3 two turns, floor 4 two turns, until the red pipe runs to the top.
What is CEG in Silent Hill Townfall?
- The company whose headquarters, CEG HQ, you explore in Parts 4 to 6. Its Otherworld version holds the gas pipe puzzle in Chapter 14.



