Many people opt to choose the slot machines located at popular Las Vegas casinos that are known for having loose slots and big jackpots. Popular blogs list. Answer 1 of You know those gigantic slot machines with the huge displays? I remember one by the doors at SlotsoFun, and at the Golden Nugget. I'm sure. I betcha a $ this guy is an actor paid by the casino to play the part of someone winning a big jackpot. Either. IrishFan 52, forum posts. You can play for free or real money. After that, craps gives you the best chances of winning. Take a stroll down to the keno lounge or wheel of fortune, make some of the proposition bets at craps, make idiot plays at blackjack, bet a parlay at the sports book. They will know best the machines that payoff more than others or which machines are due for a large jackpot.