How to Install the RetroArch Emulator on Xbox Series X or S
Thanks to Developer Mode on the Xbox Series X and S, you can install emulators like RetroArch. Turn your Xbox Series X or S into a retro gaming powerhouse and emulate the PS2, GameCube, Dreamcast, and more, all without impacting your ability to play retail games.
Localappdata Retroarch Localstate Search Microsoft Store On Xbox Partner Center Developer Mode Activate Developer Microsoft Partner
Source: howtogeek.com