Steam games are now playable on Xbox consoles thanks to GeForce NOW support for the Microsoft Edge browser. Compatability remains in beta, so do not expect the smoothest of experiences for the time being.
https://www.notebookcheck.net/NVIDIA-opens-GeForce-NOW-to-Xbox-consoles-with-Microsoft-Edge-support.575089.0.html
Great! Fewer games, more platforms covered!
Wait...