- Backrooms: Code Yellow level list covers the zones you'll explore during shift-based data collection runs.
- Core loop: open the gate, complete assigned tasks, extract alive with your crew of 1-6 employees.
- Biggest threats: still-life entities that freeze when watched and chase when ignored.
- Navigation rule: the map layout stays fixed per save, so manual mapping pays off fast.
- Best practice: carry recording gear (tapes, tripod camera) to finish tasks faster per zone.
Backrooms: Code Yellow Level List Overview
Backrooms: Code Yellow is an online 1-6 player co-op horror game about investigating and collecting data inside an infinitely massive office complex. Rather than numbered "Level 0 / Level 1" chapters in the classic Backrooms fandom style, the game organizes its world as a sprawling, procedurally extended complex accessed through a single gate near your starting base. Each area functions like a distinct level with its own layout, furniture density, and entity behavior.
The game is currently in Early Access on Steam, and the developer ships frequent patches (Patch #7 through #9 landed in late September 2026 alone), so zone variety and entity types continue to expand between updates. You can follow patch notes and community discussion on the official Steam community page.
The table below summarizes the known area types you'll encounter:
| Area Type | Description | Threat Level | Notes |
|---|---|---|---|
| Starting Complex | Fixed spawn area with gate terminal and save point | Low | Layout does not change between runs |
| Extended Office Halls | Endless yellow-wall corridors with scattered furniture | Medium | Main exploration space, task targets spawn here |
| Themed Rooms | Occasional distinct rooms with unique props | Medium | Sparse in Early Access, more planned |
| Deep Zones | Far-from-base sections reached after long walks | High | Longer extraction distance, more entity encounters |
Patch #9 removed joining games already in session. To add a new player mid-campaign, you must save the game, exit to the menu, create a lobby, load the save, and then invite them.
Zone-by-Zone Breakdown
Each area in the complex serves a different purpose in your run. Understanding what to do in each one is the difference between a clean extraction and a lost crew.
Base & Terminal
- Fixed spawn zone
- Gate terminal to unlock exits
- Task board shows two objectives
- Safest area in the game
Office Corridors
- Primary exploration zone
- Item pickups and task targets
- Still-life entities patrol here
- Watch doors that close behind you
Deep Complex
- Reached after long traversal
- Higher-value data targets
- Longest route back to base
- Bring charged equipment
Player reports consistently highlight that the environment is atmospheric but repetitive in the current build — the same furniture sets and wall types repeat often, which makes manual orientation harder, not easier. One community mapper has even started charting the complex by hand to compensate.
| Zone Feature | What to Expect | Recommended Action |
|---|---|---|
| Yellow wallpaper halls | Recurring visual pattern, easy to get turned around | Note landmarks, leave doors open |
| Scattered furniture | Shelves, desks, occasional props | Use as entity line-of-sight blockers |
| Self-closing doors | Doors shut on their own or via entities | Reopen doors to mark explored rooms |
| Terminal gate | Blocks exit from starting area | Interact at run start to open it |
Doors resetting closed creates a déjà-vu effect when you re-enter similar rooms. Some players intentionally prop open or note open/closed door states as breadcrumbs, since moved furniture may reset between sessions.
Entity Behavior Across Levels
The monsters in Backrooms: Code Yellow — nicknamed "still lifes" by the community — are people frozen in place until you stop paying attention to them. Current community observations identify at least two movement patterns:
| Behavior | Description | Counter Strategy |
|---|---|---|
| Walker | Moves slowly while unobserved | Keep it in view, back away to safety |
| Runner | Sprints when line of sight breaks | Never turn your back, plan escape routes |
| Mixed patrols | Multiple still lifes in deep zones | Track each one's position before moving |
Reviews from launch week note that current entity models resemble figures in streetwear or office uniforms — intimidating in concept, less so in silhouette — but the developer has acknowledged adding more monster variety is on the roadmap.
The most dangerous moment of any run is the long walk home through the deep complex. Entities you bypassed on the way in may have repositioned, and panic sprinting near the base has ended many otherwise successful shifts.
Run Workflow: From Gate to Extraction
Check Your Tasks
Two tasks appear at the bottom left of the screen at spawn. Read them before leaving — knowing whether you need tapes, camera footage, or item retrieval determines your route.
Open the Gate
Go to the terminal and turn on the gate to unlock the exit from the starting area. This is mandatory every run.
Explore and Collect
Move through the office halls, grab required items, and record data. Move furniture or note door states to mark your path.
Manage Still Lifes
When you spot a frozen figure, keep it in view and retreat. Use furniture and doorways to break chases without losing your bearings.
Return and Save
Head back to base, complete your tasks, and save. Remember: adding a friend later requires saving, exiting, and reloading a lobby.
There is currently limited player-name display and no visible player list in-session, so agree on verbal callouts and meeting points with your crew before splitting up.
Known Issues Affecting Level Exploration
As an Early Access title, several issues directly impact how you explore the level list:
| Issue | Impact on Exploration | Workaround |
|---|---|---|
| GPU usage spikes (reported up to 100% on strong rigs) | Frame drops during long exploration | Cap framerate in driver software; monitor temps |
| Tape interaction bug (fixed in Patch #8) | "Remove Tape" prompt stuck on screen | Update to the latest patch |
| Tripod camera persistence (fixed in Patch #7) | Camera not destroyed on pickup, cluttering zones | Update to the latest patch |
| Sparse settings menu | No mic input/output selection, limited keybinds | Use system-level audio and controller remaps where possible |
| No multiple lobby saves | One save slot, restart wipes progress | Save deliberately; coordinate with your crew |
Some players cannot use LMB + RMB camera controls on laptops, and keybind remapping is not yet available. A mouse with side buttons is the current community recommendation.
Before Every Deep Run:
- Confirm both tasks and required equipment
- Open the gate at the terminal
- Agree on crew callouts and a rally point
- Mark your route with open doors or moved items
- Save before attempting deep-zone pushes
FAQ
Q: Does Backrooms: Code Yellow have a traditional numbered level list like the Backrooms fandom wiki?
Not exactly. Instead of discrete numbered levels, the game generates an effectively infinite office complex accessed through one gate. Players treat the starting complex, main corridors, themed rooms, and deep zones as the de facto level list, and the developer continues adding variety during Early Access.
Q: Does the map layout change between runs?
No. Community reviews confirm the map layout stays fixed within a save, which rewards learning the layout and even hand-mapping the complex for faster task routes.
Q: Can I play solo instead of with a full crew of six?
Yes. The game supports 1-6 player co-op, so solo runs and random lobbies are possible, though deep-zone exploration is safer with teammates.
Q: How do I invite a friend to a run that's already started?
Patch #9 removed in-session joining. You must save the game, exit to the menu, create a lobby, load from the save, and then invite the new player.