Cryptologic's progressive Jackpot Millionaire's Club is offered in two versions, both are linked and contribute to the Jackpot.

Version 1: 5 Reels, 9 Paylines

Version 2: 3 Reels, 1 Payline.

In the three-reel version, to win the jackpot, a player must first hit the Millionaires symbol, which activates the center wheel. There he will find three sets of spinning wheels. He must keep hitting the inward bound arrows to reach the jackpot in the innermost wheel.

In the five-reel version of the game, a player has to hit three or more of the Millionaires symbols. Then he enters a bonus round to win additional prizes. But to win the progressive jackpot prize, the player must keep hitting the right arrows to get to the center wheel.

The game starts at $175,000.

Millionaire’s Club is one of the most regularly won online slots jackpot. Here are a few of them.

A week before Christmas 2007, a 55-year-old British electrician was playing Millionaire's Club at WilliamHillCasino.com and wagered just £3. He won whopping £ 1,103,047 !

After an 18 month break, a Birmingham based player called "Mojo" returned to Littlewoods Casino in May 2007 to land the jackpot on the The Millionaires Club slot machine and pocket £2,058,888. He is supposed to be Britian's first-ever online gaming double-millionaire.

On May 15, 2007, a player known as Obaesso won the jackpot Millionaire's Club after playing it for the first. He even called InterCasino to check that there hadn’t been a mistake. Obaesso, who works in a factory and has never ventured more than 50km from his home town, went all the way to London to receive a check worth over £4,000,000!

Playing Millionaire's Club in December 2005 at InterCasino, Jon R won US$1.77 million on a US$0.90.