The reviewed SNES Classic Edition Ultimate Remake Clone system is powered by Raspberry Pi and Retropie, which supports up to 5 controllers. That gives us the thought of playing some Multitap, aka 4 Player games with friends. However, by default, the system does not have Multitap device enabled and thus, only two controllers are recognized. With a bit tweak, we made it and finally got 4 Player Battle Mode working in Super Bomberman.
If you are interested in the console, check it out here:
https://tinyurl.com/y2tmy9hw