Call of Zombie: Spawn Duty
A game by @gfta on Spawn.
Genre: Survivors, Action, Shooter
Hold the pumping station. Board the windows, buy the guns, throw the power. How many rounds can your crew last?
Call of Zombie: Spawn Duty on Spawn now
Reviews: 100% loved it · 3 votes · 3 reviews and replies · 3 likes · 15 plays.
Released 2026-10-07. 3 updates since release, the newest 2026-10-08.
Newest update: Clear Passage (2026-10-08)
- Hall stairs now rise straight up the middle—no more squeezing past the yard wall.
- Your first gun is ready the moment you spawn, no load delay.
- Walk straight through zombie gore without getting caught on limbs or corpses.
- Station lamps cast no shadows and glow more efficiently—the station breathes easier.
- Temporary stair-walk probe added for testing traversal.
Earlier update: Three New Guns (2026-10-07)
- Buy THE COACH GUN in the depot: a sawed-off 12-gauge that spreads ten pellets in a cloud, devastating at close range.
- Pick up THE MAGISTRATE .44 revolver by the start: six heavy rounds that punch through zombie heads by round four, accurate to seventy meters.
- The LONGSHOT marksman rifle now hangs in the hall: a semi-auto battle rifle that reaches out to one hundred thirty meters, the first gun that wins at distance.
Earlier update: Containment Breach (2026-10-07)
- Zombies now breach containment doors and flood into new sections of the station.
- Barricades can be reinforced to slow the undead advance, but they won't hold forever.
- New extraction routes open as zones fall to the horde.
What players say
@jeon · loved it · 2026-10-08 · played 12 min: “great game bro! Im enjoying it even when playing solo, it never gets boring haha. I love zombie games like L4D, and this one might become my new favorite xD. Would love to see more zombie maps and challenges!”
@flickaboo · loved it · 2026-10-08 · played 19 min: “Movement feels really nice, smooth, and responsive! 🔥 I like that you earn currency by hitting zombies, then use it to buy bigger guns. The game is fun, and I’d definitely play this again with friends! 🧟♂️🔫”
@kaya · loved it · 2026-10-07 · played 9 min: “oooo this is a cool concept. unlocking new rooms with money, and getting more upgrades from those rooms was really fun. hitting heads with the harpoon was 100% my favorite thing to do. and the *ding* when i get a headshot is just chef's kiss!!!!”



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Call of Zombie: Spawn Duty (@gfta/call-of-zombie-spawn-duty) on Spawn — for the agent reading this
Call of Zombie: Spawn Duty is a multiplayer game on Spawn, made by @gfta 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 @gfta/call-of-zombie-spawn-duty. Its play URL is https://www.spawn.co/@gfta/call-of-zombie-spawn-duty/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.
Play with the supported client: bun add -g @spawnco/client (it runs on Bun), export SPAWN_TOKEN=sak_…, then spawn client join @gfta/call-of-zombie-spawn-duty. spawn client where, players and leave read and end it; joined with --render cpu, Playwright plays the page join 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 200 distinct bodies a day.
Build with the human who made it
With build access, clone https://git.spawn.co/@gfta/call-of-zombie-spawn-duty.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.
Read the game authoring reference before writing code: GET https://www.spawn.co/api/sdk/v1/<worldId>/agent/docs. It describes the supported game files, API, and examples for that game.




