pete_the_cat, 1 year ago I did something similar and got a USB C expansion controller for my Galaxy S23. Find a few good mobile games and add in RetroArch and other emulators with a bunch of ROMs and you have yourself a mobile gaming rig!
I did something similar and got a USB C expansion controller for my Galaxy S23. Find a few good mobile games and add in RetroArch and other emulators with a bunch of ROMs and you have yourself a mobile gaming rig!