Amazon.com: Avisiri 2 Player Arcade Joystick DIY Kit 2 x 8 way Joystick + 20x Chrome LED Arcade Buttons Game Kit for PC Raspberry Pi Video Games (Red-Blue Kits) : Video Games
AdventurePi: The Ultimate DIY Raspberry Pi Portable Arcade - Howchoo
Build a Retro Arcade Game from a Raspberry Pi and an Ikea Table - Make: