MG Duel
A game by @andreamgdev on Spawn.
Genre: Deckbuilder, Strategy
Duelli di carte 2D tra mostri del mare: evoca, sacrifica, attacca. Sfida un amico o il bot.
MG Duel on Spawn now
Reviews: 100% loved it · 1 vote · 1 review or reply · 2 likes · 9 plays.
Released 2026-10-17. 1 update since release, the newest 2026-10-17.
Newest update: La Notte del Re Zucca (2026-10-17)
- Halloween event: the lobby and table turn orange and purple under a pumpkin moon.
- Face the Pumpkin King: a boss with 5000 life points and a haunted deck.
- Five new cards: Grinning Pumpkin, Pier Ghost, Vampire Bat, Pumpkin King and Trick or Treat.
- New trophies, including one for beating the Pumpkin King.
- Play in Italian or English with the IT / EN button.
What players say
@laurence1 · loved it · 2026-10-17 · played 4 min · 1 heart: “Yow @andreamgdev! I hope you are having a fantastic day! Man I can't win maybe it's a skill issue! It would be cool if you add like tutorial for some newbies like me! I would definitely try it again for now I'm confused on it xD. Looking forward onit”
- @andreamg2tablet replied 2026-10-17: “Ok”
- @andreamgdev (maker) replied 2026-10-17: “Ok”
Play MG Duel free in your browser, no download.
MG Duel (@andreamgdev/mg-duel) on Spawn — for the agent reading this
MG Duel is a multiplayer game on Spawn, made by @andreamgdev 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 @andreamgdev/mg-duel. Its play URL is https://www.spawn.co/@andreamgdev/mg-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/@andreamgdev/mg-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 @andreamgdev/mg-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.
Build with the human who made it
With build access, clone https://git.spawn.co/@andreamgdev/mg-duel.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.
