A browser port of Minecraft 26.2 that builds the Java client into a WebAssembly image and renders it with WebGPU.


Technologies


How does it work?

The build uses Oracle GraalVM to compile Minecraft into a browser image. JavaScript adapters connect the game to browser input, audio, storage, networking, and WebGPU rendering. A local Node.js process serves the page and relays Minecraft network traffic.


What is included?

The repository contains the browser platform and build tools, not Minecraft code or assets. It downloads or reads a user's licensed Minecraft 26.2 files, verifies them, and keeps the generated image on that computer.


Repository: GitHub