Read on to learn what makes for the best slot machines, including the jackpots, multipliers, venue, timing, and other bonus features. Since there are literally thousands of machines to choose from, it is best you look at how to find a good slot machine in any casino, regardless of location and offerings. Picking the perfect venue and then the perfect slot is daunting, and we are here to lessen that burden. With all the excitement, wishes, and lucky fingers, you are probably here wondering how you can become one of the lucky few to win it big at the slots. The highest slot jackpot ever recorded was $39.7 million in 2003 at Excalibur Casino. Did you know there are over 42,000 slot machines in Las Vegas casinos? This translates to about 60% of Las Vegas casinos’ revenue, proving that the biggest winnings in casinos come from slot machines.