BigBoss or MKBigBoss is a Super Smash Bros. Ultimate R.O.B. main from Mexico. He is currently ranked in the 0th position on the SoCal Ultimate Power Rankings and 5th on the Mexican Power Rankings and has wins over players such as MkLeo, WaDi, Goblin, Epic_Gabriel, Puppeh, Javi, Cloudy, and SKITTLES!!.