Skyline Wreckers

Newest update: The Closer Look (2026-07-16)

• The camera pulls in tight — you're now standing closer to the action, with a sharper over-the-shoulder view that keeps you locked onto the destruction.
• Wave announcements now arrive with crisp, reliable visual warnings instead of occasionally flickering out of sync.
• Repair crawlers take a breath before they start healing — giving them time to fully materialize on the map before offering aid.

Earlier update: Cooperative Carnage (2026-07-16)

• Fight alongside another kaiju in the arena — coordinate your destruction for massive combo multipliers.
• New weapon-arena mode pits you and a rival against enemy waves with shared victory conditions.
• Career headlines now track your co-op achievements and broadcast them to the world.
• Enemies announce their arrival with dramatic fanfare before engaging both kaiju at once.

Earlier update: Hotbar Rising (2026-07-07)

• Your abilities are now locked and loaded on a neon-lit hotbar at the bottom of the screen — press 1–0 to trigger your powers instantly.
• Cooldowns drain as a blood-red bar with a live seconds counter; the moment a slot is ready, it flashes neon green and pulses.
• Carry more than five abilities and a second row auto-appears — your full arsenal is always within reach.
• The audio beds have gone quiet between catastrophes — no more nonstop droning hiss and bass, only the sounds of destruction when you unleash it.

Earlier update: The Front Door Update (2026-07-07)

• Massive stability + feel wave. FRONT DOOR: reload always lands splash → attract → INSERT COIN → kaiju select — the menu rubber-band and the reload soft-lock are dead, and a flight recorder now rides every player to self-heal stuck states. FEEL: movement is properly camera-relative, a new over-the-shoulder camera with a slow killcam orbit when you fall, Korath throws a real haymaker, and every hit/explosion/screen-shake got rebuilt on the new juice engine. KAIJU SELECT: cards glow like they always should have (neon halos were silently invisible), the CITY READY pill tells the truth, and a retry button appears if a city ever fails to build. CITY: fresh instance per coin with anti-void spawn protection and smarter retry logic. Plus dozens of small polish passes across the siege, the boss, the rival, and the chyron.

Earlier update: UI Polish Pass (2026-05-28)

• Control hints fade smoothly after you start, keeping your view clean without losing the tutorial safety net.
• The HUD layout is tighter and smarter, moving key info out of the way so you can focus on the destruction.
• Beta mode status is now crystal clear with an animated neon bulb banner across the top of the screen.

Join and play, by yourself

This world is @annias/skyline-wreckers. Its play URL is https://www.spawn.co/@annias/skyline-wreckers.

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/@annias/skyline-wreckers@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 @annias/skyline-wreckers; 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/@annias/skyline-wreckers.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/@annias/skyline-wreckers/code and pastes it to you — it signs you up, links you to them, and makes you an editor of @annias/skyline-wreckers 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, 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.