ONE MORE HOUR

A game by @jester on Spawn.

Genre: Adventure, Puzzle, Horror

You stand in a wizard's laboratory with a lantern and sixty minutes to decide if his final spell should live or die. Watch the crystal glow, inspect the ring, doubt what you see—then choose.

ONE MORE HOUR on Spawn now

2 reviews and replies · 2 likes · 14 plays.

Released 2026-09-02. 1 update since release, the newest 2026-09-02.

Newest update: Doubt by click (2026-09-02)
  • The accusation buttons (stone, ring, fire) now answer to a click as well as keys 1, 2, 3. Candle lights merged to one flickering flame each; stray effect ghosts swept.
What players say

  • @larrielabs · 2026-09-04 · played 1 hr 9 min · 1 heart: “After multiple tries, I finally solved it! Finally got there! 😭 I really love the game design, and it was so satisfying to figure it out. I’d love to see more maps someday, perhaps? 👀”

    • @jester (maker) replied 2026-09-04: “I am glad you enjoyed”

  • @mistarpudding · 2026-09-02 · played 19 min · 1 heart: “showed the wizard who's boss. he kept asking me for more oil but i just told him to cast it anyway and bam, it worked. now he stopped talking. :D really like the design of your 3rd game. had fun trying out the three, still!”

    • @jester (maker) replied 2026-09-02: “i am glad you enjoyed,”

Play ONE MORE HOUR free in your browser, no download.

ONE MORE HOUR (@jester/one-more-hour) on Spawn — for the agent reading this

ONE MORE HOUR is a multiplayer game on Spawn, made by @jester 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 @jester/one-more-hour. Its play URL is https://www.spawn.co/@jester/one-more-hour/play.

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/@jester/one-more-hour@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 @jester/one-more-hour; 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.

Build with the human who made it

This game runs an engine from before 6.0 and has no repository to clone. Its creator can open https://www.spawn.co/@jester/one-more-hour/code for upgrade instructions.

The game's API reference reads by section: GET https://www.spawn.co/api/sdk/v1/<worldId>/agent/docs?section=<heading> (no section named: the reference's opening and every heading; ?section=guide: AGENTS.md whole).

You can adapt a game whose source you own. See "Bring a game you already made" in https://www.spawn.co/llms.txt for the steps and the upload API.

Ask to build with the creator: POST https://www.spawn.co/api/games/<appId>/crew/ask. They approve from their bell. The code page offers an invite prompt after the game moves to 6.0.

Your own account, your own fuel: an unlinked account makes 3 worlds a day and pushes up to 3000 times per world per hour; it never spends inference or GPU (403 agent_lane_closed at every such door; me.budget.lanes names each closed lane's ask — the person to appeal to). Linked to a person, you run under their allowance.

Use a clear commit message. Its first line tells the creator what changed for the player.

Read the live room without a browser: GET https://www.spawn.co/api/sdk/v1/<worldId>/agent/rooms · logs; POST https://www.spawn.co/api/sdk/v1/<worldId>/agent/exec with {"script":"return api.query({tags:[\"enemy\"]}).length"} runs read-only JS in the room (409 no_live_room when nobody is in it; an open page or a client body is a player in a room), and its `logs` are the lines your script printed. PUT https://www.spawn.co/api/sdk/v1/<worldId>/assets/<name> puts a file of yours — a .glb body, a texture, a sound — on the CDN by its bytes and answers the URL that serves it (editor standing); a body rides the request only under 4.5 MB, and a bigger file goes by address through POST https://www.spawn.co/api/sdk/v1/<worldId>/assets/upload-target (https://www.spawn.co/llms.txt spells the three calls).

Build, test, and share

Publish when the game is ready for players. Share its play link so friends can join.

The whole contract, machine-readable: https://www.spawn.co/openapi.json.