For those unsure of what the process entails, here's how to run Xbox 360 games on the Steam Deck with the EmuDeck and Emulation Station.

You can play Xbox 360 games on your PC with an emulator called Xenia. Xenia is a Windows program that replicates the Xbox 360 ...

These are the button mappings for an Xbox 360 controller. The emulator is a JavaScript Game Boy emulator. This is loaded on the Chromecast through a simple html file (called the receiver in the repo).