With the Color TFT Bonnet, Adafruit has created an expansion board that can make a Raspberry Pi into a miniature handheld games console. The Bonnet features a 1.3-inch colour IPS panel, a joystick and two pushbuttons.
https://www.notebookcheck.net/Adafruit-Color-TFT-Bonnet-A-versatile-expansion-board-that-can-turn-a-Raspberry-Pi-into-a-handheld-games-console.454410.0.html