It is common knowledge that the Raspberry Pi can play old retro games with a software emulator, but a group of ingenious tinkerers based in the U.S. state of Ohio have now even turned the Raspberry Pi Pico into a micro retro gaming console for your keychain that also looks suspiciously familiar.
https://www.notebookcheck.net/The-Raspberry-Pi-Pico-powered-Thumby-is-a-tiny-retro-gaming-console-for-your-keychain-that-looks-like-a-miniaturized-Nintendo-Game-Boy.567468.0.html