You’ll have to switch the controller into discovery mode-for the DualShock 4, hold down the Share and the PlayStation button at the same time until its light blinks. Using the keyboard, find the Bluetooth option and select it. This is the RetroPie setup program, a blue menu with lots of text options. Type this exactly, case sensitive: sudo ~/RetroPie-S etup/retropie-setup.sh You will see a black screen with text in the upper-left corner. That much current is not supplied by most computer USB ports or adapters, so I consider it necessary to buy a special adapter for this purpose, and Amazon sells a good one from CanaKit.įirst, hit F4 on the USB keyboard, and EmulationStation will quit. Regarding power, even though the Raspberry Pi 3 is powered through a micro USB port, it requires a 2.5 amp power supply. But if you want to branch out, see our roundup of the best Raspberry Pi cases. You need the computer itself, a case so it doesn’t get damaged, and a power supply. The basic “official” Raspberry Pi case does the job very nicely for a low cost. The actual cost of this system depends on how much gear you bring with you. These prices come from, so they can vary considerably over time. Below is a rough breakdown of the cost of a RetroPie system as of April 2017. Now that you know what we’re going to do, it’s time to buy the necessary hardware. These are the hardware ingredients for a RetroPi computer. Step 1: Buy the hardware Benj Edwards/IDG If you stick to the platforms above, you’re sure to have a good time. The other, standalone emulators included with the RetroPie package produce mixed results that can be frustrating to configure.

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