My dream of a fully generative game is getting pretty close to possible now. I made a demo where you can prompt any spell and fight online.

Reddit r/artificial / 5/3/2026

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Key Points

  • The article describes a demo for a fully generative, spell-based online game where users can prompt any spell and immediately use it in gameplay.
  • The demo runs the magic/spell behavior in a 3D, physics-based world powered by Gemini 3.
  • It includes multiplayer support for up to six players with VoIP, enabling real-time shared battles.
  • The implementation is built using Three.js for rendering and Colyseus for multiplayer networking.
  • The project is presented via the Spellwright demo site, positioned as an approachable step toward generative games becoming practical.
My dream of a fully generative game is getting pretty close to possible now. I made a demo where you can prompt any spell and fight online.
  • Prompt any spell and use it in a 3D physics based world, powered by Gemini 3
  • Full multiplayer support for up to 6 players with VoIP
  • All made with ThreeJS and Colyseus

https://spellwright.xyz/

submitted by /u/VirtualJamesHarrison
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