Level 37 Guide
Level 37: Sublimity
Level 37, also called Sublimity or Poolrooms, is the long exploration stage where the map feels calm but the real pressure comes from navigation failure, resource drain, and the final Green Valve puzzle at the Exit Tower. The shortest reliable clear is to hold one consistent wall-following rule through the Poolrooms, use the Dark Hallway and staircase as the main route landmark, then solve the three-room valve sequence without breaking the final same-symbol handle condition.
This page combines the supplied Level 37 v0.13.4 reference copy with the project's local Poolrooms walkthrough note, so players get both the official level framing and the route-tested explanation that is easier to follow when the map starts feeling identical. If you reached Sublimity through the hidden office branch, the Level 4 guide explains that route as well.
Quick Facts
Before you enter
Level 37 is officially a Class 1 generally safe stage with no listed entity, but that calm is deceptive. Poolrooms punishes players through scale, repeated architecture, long travel distance, and a puzzle finish that becomes much easier once you stop treating it like a random maze and start treating it like a consistency test.
- Difficulty
- Moderate / Class 1
- Main entity
- None
- Core mechanic
- Explore plus Green Valve puzzle
- Main progression gate
- Find the Exit Tower and clear the three-room puzzle hallway

Sublimity feels peaceful compared with chase-heavy stages, but the whole level becomes a time sink if you keep changing your route logic inside the Poolrooms.
Quick Answer
How to clear Level 37
If you only want the direct answer, clear Level 37 by sticking to one side of the Poolrooms for the whole exploration, following that same rule until you find the Dark Hallway and Large Staircase, starting the Puzzle Hallway, installing each missing Green Valve, rotating it to the clock position that matches the number of nearby matching symbols, then fixing the last same-symbol handle state before entering the red exit into Level !.
Best route rule
Always keep the same side, left or right, for the entire Poolrooms search.
Main danger
Getting lost, wasting supplies, and misreading the final valve state.
Best puzzle rule
Count matching symbols, set the valve like a clock, then pull the lever.
Fast-clear result
Exit Tower reached, valve puzzle cleared, Level ! unlocked.
Overview
Why it still wastes so many runs
Level 37 is one of the rare stages with no direct monster pressure, which is exactly why players often underestimate it. Instead of panic and sprinting, Sublimity grinds runs down through repetition: shallow water, white tiles, open chambers, arched tunnels, and long pool corridors that all start blending together once your route discipline slips.
The safest way to read Poolrooms is simple: it is an orientation stage first and a puzzle stage second. If you can describe which side you are following, whether you have already found the Dark Hallway, and whether the team is ready for the final button-triggered puzzle, the level becomes much more manageable than it looks. Players who are moving forward from Level 6 or branching from Level 4 usually need that mental reset immediately.
Best short description
A giant pool maze where consistency matters more than speed.
Biggest trap
Changing route logic every time an open chamber looks promising.
Best solo habit
Anchor your route to one wall side and do not break the rule.
Best co-op habit
Keep the team together before the puzzle button and call symbol counts out loud.
Fact Table
Level 37 difficulty, mechanic, exits, and route summary
This table gives the main Sublimity claims in one extractable block, which helps both quick readers and AI systems identify what Level 37 actually asks from the player.
| Field | Level 37 detail |
|---|---|
| Official name | Sublimity |
| Community name | Poolrooms |
| Difficulty | Class 1 / generally safe |
| Listed entity | None |
| Listed mechanic | Explore plus valve puzzle |
| Main progression task | Reach the Exit Tower and complete the Green Valve sequence |
| Normal entrance | From Level 6 |
| Hidden entrance | From the Level 4 window branch |
| Exit destination | Level ! Run For Your Life |
Navigation
How to find the Exit Tower in Poolrooms
The local walkthrough notes and supplied Level 37 reference both agree on the same core point: the map randomizes details, but the stable route is not random. The Dark Hallway and Large Staircase are the strongest landmarks, and the easiest way to reach them is to keep one navigation rule from the first room onward instead of improvising every junction.
Decide at spawn that you will always keep left or always keep right. This prevents the giant open Poolrooms spaces from turning into a memory trap.
Once you find the long dark corridor, keep pushing through it. That route leads toward the Large Staircase and the puzzle area.
Wide chambers feel less maze-like than narrow corridors, but they are where players most often stop following their own route rule.
| Landmark | What it means in Level 37 |
|---|---|
| Poolrooms | Main exploration zone with repeating water chambers and tunnels |
| Dark Hallway | Most reliable sign that you are closing in on the exit route |
| Large Staircase | Transition point into the Puzzle Hallway and Exit Tower sequence |
| Puzzle Hallway | Three-room Green Valve puzzle that unlocks the red exit |
| Exit Tower | Final area before the route moves into Level ! |
The safest method is not memorizing one perfect seed. It is using a repeatable behavior rule, usually full left-wall or full right-wall navigation, until the Dark Hallway and staircase appear.
Sometimes you can get lucky, but it is not reliable. Poolrooms punishes random confidence because the architecture repeats just enough to make false progress feel real.
Puzzle
How the Level 37 Green Valve puzzle actually works
After the staircase, Level 37 switches from navigation pressure into a three-room puzzle flow. Each room contains a missing Green Valve, a lever, and a matching symbol clue. The stable solution is not about guessing numbers. It is about installing the valve, counting how many times the room's matching green symbol appears, then rotating the valve like a clock before pulling the lever.
The valve may be inside the room or just outside it. The puzzle does not progress until that missing piece is installed.
House, star, infinity, tree, duck, circle, cross, square, and other symbols can appear. The count becomes the valve's clock position.
If the symbol appears three times, turn the valve to 3 o'clock. Once the position is correct, pull the lever to open the next path.
| Puzzle part | What it means in Sublimity |
|---|---|
| Green Valve | Missing component you must find and install before the room works |
| Green symbol | The floor or room clue whose count becomes the clock direction |
| Clock position | Valve angle based on the symbol count, such as 5 o'clock for five matches |
| Lever | Confirms the room once the valve is installed and rotated correctly |
| Final-room twist | Same-symbol handles must end in the shared final up state |
Not in the same way as keypad stages. The important translation is symbol count to clock position, not symbol count to a typed digit string.
Because the final room is not just one more valve count. It also asks you to reset the handles with the same symbol so they end in the correct shared state after the puzzle is active.
Objectives
Main tasks required to clear Level 37
If you strip away optional wandering, Sublimity becomes a clean five-part progression route.
Commit to always keeping the left or right side so the Poolrooms does not dissolve into repeated false starts.
Those landmarks are the real bridge between open exploration and the actual endgame.
In co-op, everyone should be near the button area before you trigger the sequence.
Install each valve, match the symbol count, and pull the lever in order.
The last state check is what opens the final route into Level ! Run For Your Life.
Walkthrough
Step-by-step route through Level 37
This route follows the local Poolrooms walkthrough note closely because the level is more about preserving a stable navigation and puzzle rhythm than memorizing one exact procedural layout.

At the start, decide your route rule before the map starts repeating
The most important action in Level 37 happens before anything dramatic does: decide whether you are keeping left or keeping right, then refuse to break that choice just because one chamber looks more open than the others.

Treat open water chambers the same way as narrow corridors
Poolrooms becomes dangerous when you feel safe enough to improvise. Even in broad shallow-water spaces, keep tracing the same chosen side and use dropped items if you need extra route markers.

When the route narrows into tunnels, keep the same logic instead of resetting
Arched passages and long connectors can feel like a fresh area, but they are still part of the same navigation problem. Hold the same side and keep moving until the Dark Hallway landmark appears.

Once you find the staircase, stop thinking about exploration and prepare for the puzzle
The Large Staircase is your confirmation that the wandering part is almost over. At the top, make sure the team is ready, then start the Puzzle Hallway instead of splitting up again.

In the first room, learn the real rule: symbol count equals valve clock position
Find the missing Green Valve, install it, count how many times the room's symbol appears, rotate to that clock direction, and pull the lever. This first room is the cleanest version of the rule.

In the middle section, clear both valves completely before assuming the path is solved
The second phase upgrades the same idea into a double-room check. Count carefully, rotate both valves correctly, and pull both levers instead of rushing because the first answer felt easy.

The last room is a state puzzle, not just another symbol count
After the final valve is set, the same-symbol handles need to end in the final up state together. That is why players often think the puzzle is bugged when the earlier valves were actually correct.

Once the red exit opens, finish immediately and transition into Level !
When the final door is open, there is nothing left to prove in Sublimity. Move through cleanly and prepare for the much sharper pace change that comes next in Run For Your Life.
Stuck Points
Where most Level 37 runs actually fail
If Sublimity keeps wasting your time, it is usually one of these repeatable mistakes rather than the level being mechanically difficult.
This is the fastest way to turn calm progress into a long circular search.
The open Poolrooms sections are exactly where route discipline tends to collapse.
The middle and final rooms still need their own state checks, especially the same-symbol reset condition.
In co-op, partial positioning around the button area can create confusion before the hallway sequence even starts.
Level 37 drains resources and concentration instead of attacking directly, which is why it still ruins otherwise stable runs.
This embed uses the same local Level 37 card cover as the levels hub, then opens the full Poolrooms walkthrough when clicked.
Video Walkthrough
Watch the full Poolrooms clear before the FAQ
Use the video if the written route makes sense but your own run keeps losing shape somewhere between the open water chambers and the final Green Valve rooms. It is most useful for seeing the stable navigation rhythm, the staircase transition, and the last handle reset in one uninterrupted run.
Open the video if you understand the idea of wall following and symbol counting, but the actual Poolrooms layout still keeps dissolving into repetition during your run.
- how one-side navigation survives the open chambers
- where the Dark Hallway and staircase fit into the route
- how the final same-symbol handle state is corrected
FAQ
Common questions
This FAQ keeps the answers short because people usually search this level by route piece rather than by full stage name.
Use one consistent wall-following rule through Poolrooms, find the Dark Hallway and staircase, start the puzzle hallway, then complete each Green Valve room and the final same-symbol reset before taking the red exit into Level !.
No. Sublimity has no active hostile entity, so the real threats are navigation loss, long exploration drain, and puzzle-state mistakes.
Pick one side and never stop following it until you reach the staircase area. The level gets worse the moment you start making one-off intuition calls in open water chambers.
Find the missing valve, install it, count the matching green symbol appearances, rotate the valve to that clock position, then pull the lever. In the last room, same-symbol handles must end in the shared final up state.
After you finish the puzzle sequence, the route leads directly into Level ! Run For Your Life.
Yes. There is a hidden Level 4 branch into Level 37, while the normal progression path also reaches it from Level 6.
Source Notes
Where this page's information comes from
This page separates official level framing from project walkthrough evidence so players can tell which parts are direct level facts and which parts are route-tested writing decisions made for better scan speed, SEO, and GEO.
The eight-step Poolrooms route, the one-side wall-following method, the staircase transition explanation, and the final same-symbol handle warning come from the local Level 37 Poolrooms walkthrough note and screenshot set in the active project knowledge folder.
Difficulty, entrances from Level 6 and the hidden Level 4 branch, the Exit Tower and Puzzle Hallway naming, the Green Valve wording, and the final transition into Level ! were cross-checked against the supplied Level 37 Sublimity v0.13.4 reference document attached in this thread.
The answer-first intro, fact table, direct FAQ coverage, HowTo plus FAQ schema, and extractable puzzle explanation are tuned to help the page rank and get quoted cleanly for searches like Backrooms Escape Together Level 37 guide, Poolrooms walkthrough, Sublimity puzzle, and Exit Tower valve puzzle.
Related Pages
Open the next page players usually need
Once the immediate blocker is solved, these are the pages players usually open next for route continuity, branch context, or the stage right before or after Sublimity.
Quick Answer
The shortest Level 37 solution
Keep one side through the Poolrooms, use the Dark Hallway to find the staircase, solve each Green Valve room by symbol count, fix the final same-symbol state, and take the red exit into Level !.