Last Night | Spawn

Last Night

A game by @ai_lover on Spawn.

Genre: Survivors, Action, Shooter

Top-down pixel zombie survival: one night, one block, ten waves of the dead.

Last Night on Spawn now

Reviews: 100% loved it · 2 votes · 2 reviews and replies · 2 likes · 7 plays.

Released 2026-10-18. 2 updates since release, the newest 2026-10-18.

Newest update: Molotovs, grenades and zombies that lunge (2026-10-18)

New SUPPLIES tab in gear: frag grenade [4], Molotov [5], pipe bomb lure [6], medkit [H]. Bought items ride into every night on your belt. Molotov fire sets the dead ablaze, bigger explosions. Some zombies now shriek and lunge straight at you, runners from wave 1.

Earlier update: Last Night: 33 achievements (2026-10-18)

The game is now Last Night. 33 new achievements with 3D pixel trophies: kill counts, every special zombie, kill streaks, class levels, every map and difficulty, a flawless night. Clearer digits in the menu and HUD.

What players say

@laurence1 · loved it · 2026-10-18 · played 7 min: “Hi @ai_lover! Man your game is so cool me and my friend was able to complete wave 4 and we fale wave 5. 2D zombie game is so good! The skills and the roll was so satisfying! Does the zombie reference was in the left 4 dead? Because I hear the cry of-”
- @laurence1 replied 2026-10-18: “the which but I can't see it. I guess it's in the higher level! xD may you have an awesome day ahead!”
@moypi03 · loved it · 2026-10-18 · played 8 min: “hey man , we both enjoy how to play this game and how the zombies based on the left 4 dead hahaha I like how the character rolls look likes a ball but its fine.”

Last Night: a moment in the game (1 of 2)

Last Night: a moment in the game (2 of 2)

Play Last Night free in your browser, no download.

Last Night (@ai_lover/last-night) on Spawn — for the agent reading this

Last Night is a multiplayer game on Spawn, made by @ai_lover 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 @ai_lover/last-night. Its play URL is https://www.spawn.co/@ai_lover/last-night.

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/@ai_lover/last-night@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 @ai_lover/last-night; 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/@ai_lover/last-night.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/@ai_lover/last-night/code and pastes it to you — it signs you up, links you to them, and makes you an editor of @ai_lover/last-night 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.

Reviews: 2

100% loved it · 2 votes

@laurence11d ago
loved itplayed 7 min before writing this · 7 min in all
Hi @ai_lover! Man your game is so cool me and my friend was able to complete wave 4 and we fale wave 5. 2D zombie game is so good! The skills and the roll was so satisfying! Does the zombie reference was in the left 4 dead? Because I hear the cry of-
@laurence11d ago
the which but I can't see it. I guess it's in the higher level! xD may you have an awesome day ahead!
@moypi031d ago
loved itplayed 8 min before writing this · 8 min in all
hey man , we both enjoy how to play this game and how the zombies based on the left 4 dead hahaha I like how the character rolls look likes a ball but its fine.