When a fortunate player at the Excalibur Casino in Las Vegas struck a record-breaking $391.7 million jackpot on a Megabucks slot machine in 2003, it was one of the most pro577 slotsminent instances. A testament to the transformative power of slot machines, this enormous win continues to rank among the biggest payouts in casino history. In 2018, a player at the Bellagio Hotel and Casino in Las Vegas won $21 million on a progressive jackpot while playing the "Dancing Drums" slot machine. This was another noteworthy win.