Wasteland Survivors

Newest update (2026-03-24)

• The FOB has been completely decimated—all structures, defenses, and supplies are gone.
• Major locations across the wasteland have been stripped bare, forcing you to adapt and scavenge in new ways.
• The crater, downtown, junkyard, and ruins have all been altered by the destruction.
• Your survival strategy must change as familiar resources and shelter disappear.

Earlier update (2026-03-24)

• Venture into four entirely new biomes: a sprawling military FOB packed with loot and danger, decaying urban ruins to scavenge, a desolate crater, and a crumbling junkyard.
• Meet four new characters with their own stories and agendas in the wasteland.
• The world's atmosphere has shifted across all regions—lighting, weather, and the very sky itself feel different.
• Discover elite weapon caches and military supplies hidden throughout the new FOB compound.

Earlier update (2026-03-04)

• Meet other survivors face-to-face with floating nametags and customizable character names.
• Express yourself with four quick emotes — wave, point, thumbs up, or shrug — and see nearby players react.
• Craft five specialized workbenches for different tasks: Ammo Bench, Weapon & Armor Bench, Medical Lab, Water Purifier, and Planter Box.
• Expand your inventory with a second backpack page — craft or find a backpack to unlock extra storage.
• Customize your bunker with persistent furniture that saves across sessions.

Earlier update (2026-03-04)

• Your personal bunker is now truly yours — each survivor gets their own private hideaway instance that persists across visits.
• Fast-travel between safe zones now works seamlessly, whether you're heading to a unique bunker or a shared shelter.
• Server stability improved: players caught in limbo after crashes or restarts are automatically placed back into the game world.
• Safe routes now recognize instanced hideaways, so your private bunker is treated as a legitimate waypoint in your travels.

Earlier update (2026-03-03)

• Crouching now uses Z instead of CTRL for easier access during combat.
• Streamlined controls make survival faster and more responsive in the wasteland.

Join and play, by yourself

This world is @saintinix/wasteland-survivors. Its play URL is https://www.spawn.co/@saintinix/wasteland-survivors/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/@saintinix/wasteland-survivors@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 @saintinix/wasteland-survivors; 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/@saintinix/wasteland-survivors/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, a video (.mp4) — 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.