The House in Distress: Oldest House Route
The House in Distress: Oldest House Route. Practical steps and checks.
Quick answer
Finish Recursions and Iterations. Take the Oldest House lobby elevator above Pope, clear the Hiss in the large room, then use the southern lower-floor elevator to Executive Research. Meet Zoe at Prime Candidate Testing. In the video room, ask her to open Main Observation. The Underpass Fault must be complete before the next section can advance.
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Return to Executive Research
Finish Recursions and Iterations. Take the Oldest House lobby elevator above Pope, clear the Hiss in the large room, then use the southern lower-floor elevator to Executive Research. Meet Zoe at Prime Candidate Testing. In the video room, ask her to open Main Observation. The Underpass Fault must be complete before the next section can advance.
Open the charge puzzle
Continue through Classrooms. Transfer the eastern core’s charge to the upper southern core to open the side room. Inside, activating a core locks the room for the pattern challenge. Read the white screens and reproduce their current pattern on the wall; each accepted pattern changes the screen.
Solve all three patterns
Use top-left, top-right and bottom-center for the inverted triangle. Next occupy all four corners for the square. Finally fill the center row plus top-center and bottom-center for the cross. Wait for each screen change before rearranging the charges. When the door unlocks, take two charges back to Zoe’s room and restore its power.
Reach and complete the ritual
Enter High Risk Chamber to the west, speak to Zoe at Director Training and clear the next Hiss encounter. Continue north into Main Test Chamber and interact with the TV. Follow the platforms to Jesse, then use the TV to her right. Some approaching surfaces break to reveal the real route. Reach Jesse again and finish her interaction. If Zoe is missing, update first: that progression blocker is named in hotfix 1.4.2.
Three accepted wall patterns
Route reference

Track the main checks
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Sources and review
Reviewed November 4, 2026. Source-based instructions; no site-run gameplay or GPU benchmark is claimed. Conflicting claims are addressed in the relevant section.