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Morrowind Runs in Your Browser After OpenMW Engine Is Compiled to WebAssembly

The build proves a full game engine can run in WebGL, prompting questions about preservation and rights.

Overview

  • The browser build was posted publicly last week on GitHub and Reddit and provides a no‑install demo world plus a way to point the app at local Morrowind data to play the full game.
  • The project compiles the open‑source OpenMW engine to WebAssembly so the actual game engine runs in a browser tab rather than streaming or emulation, preserving shadows, water, saves, and gamepad support.
  • The developer says the web app uses local file access and does not upload game data, and testing shows it works best on desktop Chrome, Edge, and Brave.
  • The release is experimental because mouse and menu input can be inconsistent and other rough edges remain, so the build is aimed at enthusiasts rather than as a polished replacement.
  • The creator plans to add mod support, controller and mod-manager features, and possible multiplayer, and the effort joins other fan projects that keep Morrowind playable while raising legal and distribution questions about proprietary game files.