In a couple ways it could (see below), but the main idea is that the metaverse is a latent space "between" existing worlds. People already join virtual worlds out of their own volition. We are building the connection and the right way to think about connecting them.
that being said:
We built some tooling in rust for a mini game engine that people can built on top of of this system. This could compile using WASM and run in a browser (equiv for webgl).