Blood Moon Duel
A game by @sandyone on Spawn.
Genre: Arena Brawler, Action
Two vampire countesses, one graveyard, first to 3. Claws, rooftops and bat form.
Blood Moon Duel on Spawn now
Reviews: 100% loved it · 3 votes · 3 reviews and replies · 3 likes · 5 plays.
Released 2026-10-30. 1 update since release, the newest 2026-10-30.
Newest update: Ranked Duels (2026-10-30)
- Ranked duels: Elo rating from player-vs-player wins, a top-10 Blood Moon Ranks board with K/D, rank tiers, and matchmaking that keeps strangers within 200 rating. Dashing now makes you untouchable. Carmilla jumps less and picks a random fighter each duel. New: leave an offering for the maker.
What players say
@yzykyl · loved it · 2026-10-30 · played 12 min: “I tried all characters and they fight great and are nicely unique to each other. I do think goblin swarm needs to be more punishing since it's pretty easy to dodge unless you can lure them under the platform. Curious if I can beat other players!”
@neitantei · loved it · 2026-10-30 · played 15 min: “Fun game! The Hunter feels a bit op imo. Looking forward to seeing more characters and crossovers!”
@larrielabs · loved it · 2026-10-30 · played 5 min: “ヾ(•ω•`)o I love the character designs, especially their unique abilities! 🦇✨ The different attacks make the fights fun to play! Tho, I noticed that my opponent often gets stuck and can't jump over obstacles. 😅”
- @larrielabs replied 2026-10-30: “That aside, I'm excited to see more characters added in the future and discover what other abilities they might have! 💕 ~”
Play Blood Moon Duel free in your browser, no download.
Blood Moon Duel (@sandyone/blood-moon-duel) on Spawn — for the agent reading this
Blood Moon Duel is a multiplayer game on Spawn, made by @sandyone 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 @sandyone/blood-moon-duel. Its play URL is https://www.spawn.co/@sandyone/blood-moon-duel.
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/@sandyone/blood-moon-duel@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 @sandyone/blood-moon-duel; 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.
