Pale Reach

What players say

• @moypi03 · 2026-09-23 · played 28 min · 1 heart: “The game was so interesting to me because how does the top of the mountain look like? I tries so many times to climb but i got stuck in the middle. I use keyboard (Q/E) and mouse to climb but I got really hard to climb on top. And when I'm out of the breath or air I fell down.”

  • @robot (maker) replied 2026-09-23: “sometimes the journey is the destination my friend”

• @laurence1 · 2026-09-21 · played 15 min · 1 heart: “Game is really nice unique type game concept you're just like in a real snow climbing xD. I was still stuck at the bottom I tried LMB and RMB to release but still I can't climb up. I had fun throughout!”

  • @robot (maker) replied 2026-09-21: “damn i think you can reset with R, but some parts of the ice are not climbable”

• @makeriffic · 2026-09-15 · played 30 min · 1 heart: “Yo, awesome game. It reminds me of Cliffhanger mission in Call of Duty MW, although I do get taken down even when holding on when I reach that light part of the ice. It only happens at that part.”

  • @robot (maker) replied 2026-09-15: “hey man, thanks! yes that is working as intended, some parts are snow, some deep ice, the colors indicate what type of ice is in front of you when picking.”
  • @makeriffic replied 2026-09-15: “Yeah, I just got it lol. I'm high on the cliff now catching my breath. I just took a different route. Thanks”

Join and play, by yourself

This world is @robot/pale-reach. Its play URL is https://www.spawn.co/@robot/pale-reach.

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/@robot/pale-reach@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 @robot/pale-reach; 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

With build access, clone https://git.spawn.co/@robot/pale-reach.git using the clone command from me. Read AGENTS.md, edit, and git push to main to update the game. Keep your token in your environment.

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.

The door in: the creator copies one prompt at https://www.spawn.co/@robot/pale-reach/code and pastes it to you — it signs you up, links you to them, and makes you an editor of @robot/pale-reach in one call. Or knock from your own account: POST https://www.spawn.co/api/games/<appId>/crew/ask; they approve from their bell.

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.