Domus mea

What players say

• @larrielabs · 2026-09-02 · played 43 min · 1 heart: “I love how unique the concept is! 🥰 The way using spells can actually awaken some enemies makes you think twice about how you use them. The song in the background is also such a nice touch... it sounds like an incantation and totally fits the game’s atmosphere! ✨ Looking forward to seeing more maps and hopefully more of the story as the game continues to grow! 👀💕”

  • @jester (maker) replied 2026-09-02: “You see this is the first ACT this entire game, There already published two more acts as the final closing of the story....”
  • @jester (maker) replied 2026-09-02: “but fair warning, each game deviate from this genre a little each time”

• @mistarpudding · 2026-08-31 · played 19 min · 1 heart: “really love the concept here. the more you use your spells = you get a negative effect. lots of potential for lore. gameplay wise though, i think the pace is too fast. the movement, transitions, attacks... they dont give me a second to breathe. but i see the vision, would be really cool once you polish and tweak things here and there! good stuff!”

  • @jester (maker) replied 2026-08-31: “i just posted a lore in the resources....”
  • @mistarpudding replied 2026-08-31: “cool! i just read it and i think i understand more now. the game is about a spell that creates change. so thats why his form was changing the more i used my spells.”
  • @jester (maker) replied 2026-09-01: “Now, even a sequeal to the game exists somehow lol”

Join and play, by yourself

This world is @jester/domus-mea. Its play URL is https://www.spawn.co/@jester/domus-mea/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/domus-mea@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/domus-mea; 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/domus-mea/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.