
Top 10 Biggest Slot Machine Jackpots

This beast of a unit once took the crown as the world’s biggest slot machine in the 1950s. Eight reels featured 20 symbols each, returning a huge 25.6 billion possible combinations. With so many combinations, the chances of winning the $1 million jackpot were incredibly slim; in fact, you’d have to play the machine 15 billion times to be in with a chance!