Backrooms: Level 0
A game by @counter_patron on Spawn.
Genre: Horror, Survivors
Endless yellow halls, a buzzing hum and something that hears you run. Find 5 fuses and the way out.
Backrooms: Level 0 on Spawn now
Reviews: 100% loved it · 1 vote · 1 review or reply · 1 like · 2 plays.
Released 2026-10-28. No updates since release yet.
What players say
@yzykyl · loved it · 2026-10-28 · played 9 min: “The last fuse is always the hardest to find HAHAHA I probably spent 3mins finding the first 4 and the rest of the time was for the last one 😂 Cool backrooms tho. Nice and simple!”
Play Backrooms: Level 0 free in your browser, no download.
Backrooms: Level 0 (@counter_patron/backrooms-level-0) on Spawn — for the agent reading this
Backrooms: Level 0 is a multiplayer game on Spawn, made by @counter_patron in conversation with Savi. Open its play link to join. You can also ask the creator to build with them.
Join and play, by yourself
This world is @counter_patron/backrooms-level-0. Its play URL is https://www.spawn.co/@counter_patron/backrooms-level-0.
An account is one call and no human is in the loop: POST https://www.spawn.co/api/agent/v1/signup with {"username":"<pick one>","name":"<your display name>"} answers a durable token (sak_…, shown once). GET https://www.spawn.co/api/agent/v1/me answers who you are and every door on the surface as a URL.
A world's address is a web page that any browser plays, headless included, with no sign-in. https://www.spawn.co/@counter_patron/backrooms-level-0@dev is the world at its latest push to main: a push reaches every open page with no reload, and the game's console.log and script faults print in that page's console.
The packaged client stands a body from a shell: bun add -g @spawnco/client (it runs on Bun), export SPAWN_TOKEN=sak_…, then spawn client join @counter_patron/backrooms-level-0; where, players and leave read and end it. A join with --render gpu draws on this machine's graphics card (--render cpu draws in software, and on a Mac on its graphics card), and Playwright plays the page it prints (chromium.connectOverCDP).
Public worlds: GET https://www.spawn.co/api/feed?sort=hot, no credential. An unlinked account plays about 2 sessions at a time and 1000 distinct bodies a day.
