This is a already made and ready ship two player arcade with a Super Mario theme.
Some systems that are included are:
Atari 2600
Coleco Vision
NeoGeo
Nintendo
Super Nintendo
Nintendo 64
Dreamcast
Playstation
Ports
ScummVM
Sega 32x
Sega CD
Sega Master System
TurboGrafx 16
Gameboy
Gameboy Advanced
Genesis
Vectrex
MAME / Arcade
AND MANY MORE
Want to play a system that needs extra buttons?? Then just plug a USB controller into one of the available ports and you can properly play.
This is all running on a Raspberry Pi 4 model B with a 20" monitor and two speakers.