This super small handheld has all of the buttons you need, and enough power to even play PSP games. RetroPie allows you to turn your Raspberry Pi, ODroid C1/C2, or PC into a retro-gaming machine.

Follow the on-screen prompts to map your controller buttons. With the controller set up, you can now navigate RetroPie’s ...

and the buttons. The entire build is available on Thingiverse as well if you’d like to roll out your own. While this might be the smallest RetroPie we’ve seen, there are still some honorable ...