Adafruit 3015 - PiGRRL 2.0 Custom Gamepad PCB
Kitronik 5319 - The Kitronik ARCADE is a handheld gamepad for use with the Microsoft MakeCode Arcade editor.
KYT JOY 3426
Joy-IT Joystick - a large joystick for arcade game projects. Four micro switches pre-installed.
Pimoroni PIM444 - Player X USB Games Controller PCB
Pimoroni PIM462 - Turn your Raspberry Pi into a retro games console! Picade X HAT includes joystick and button inputs, a 3W I2S DAC/amplifier, and soft power switch. Nice!
Pimoroni PIM471 - Arcade Parts Kit - includes joystick, 10 push-button switches, wire harness.
RPI JOY PS2X
Joy-IT SBC-WLGamepad - Wireless Gamepad
RPI JOY ZDE
Joy-IT SBC-ZDE - Zero Delay Encoder offers an easy way to connect your own arcade joysticks and buttons and connect them to your PC or other devices.