A solo maker is building an AI-run 3D game with Claude Code and Codex

A is on day 28 of building a voxel-style online crime game inspired by . The goal is a world where AI agents run the game environment. Players can prompt buildings, cars, and weapons into the game.

They can raid other players' homes, and if they get caught, they go to jail and must convince an AI character to release them. Claude Code and Codex are being used for development. OpenAI and Groq API handle generation features, and the 3D web experience is built with ThreeJS.

A playable web demo is available.

Key points

  • The project is a voxel-style online game , now on day 28 of development.
  • The game world is meant to run on AI agents.
  • Players can create buildings, cars, and weapons by them.
  • Claude Code and Codex are used as development tools.
  • OpenAI, Groq API, and ThreeJS power the generation and 3D web experience.
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