Imagine playing on the internet for pennies and winning a prize so big it changes your life forever. There have been tons of seven-figure slots winners over the years, but the biggest wins will blow your mind. Here’s a look at some of the biggest online progressive jackpot slots on the planet. If you want a chance at them, make sure to research the games and the qualification criteria to make sure you’re eligible. Massive progressive jackpots aren’t available on all games, and usually, you have to be betting a certain amount in order to qualify. Until someone wins it, it just keeps growing and growing. It keeps increasing until someone hits it. That means a small part of each wager is added to the jackpot. The jackpots that get the biggest are called “Progressive Jackpots”. Everyone gets to win hundreds of dollars, and lots of people get to win thousands, but it’s a once-in-a-lifetime experience to hit a truly big jackpot. Million-dollar jackpots are the dream of every self-respecting player. How Much Money Can You Make Playing Poker?.