You should probably open it up and see if there’s even a Wi-Fi radio in there it’s probably not there because when they’re installed those plugs are removed and the screw terminals for the antenna are in their place

I’m writing this from my rp5 right now and it is the most beautiful screen ever.

Anything on pico8. You can buy the paid version and use it natively or you can just try it online right now and see if it’s good for you https://www.lexaloffle.com/pico-8.php