Version 8

     

     

    I modelled my portable after the Nintendo Switch and it uses a Raspberry Pi 3 and RetroPie to play games on it's 6.5" screen. It's compatible with Nintendo Joy Con controllers and can use them for single or multiplayer games. I've posted the code and 3D files here: https://github.com/imdaftmike/RetroSwitch

     

    Some of the parts I used are below: