RetroArch has come to Apple's App Store, but the powerful emulator can be a little tricky to use.

Adding ROMs to RetroArch Finally, it's time to add some games to your Raspberry Pi-powered RetroArch machine. Once you've ripped the physical video game CDs, you can load them onto a USB flash drive.

This guide will show you how to install EmuDeck, add your games, and customize the Game Boy Color's settings within the RetroArch emulator. Want more control over the Steam Deck's color settings?