Isle of Man-based online casino software developer, Microgaming, has announced that its four-tiered progressive game, Mega Moolah, has passed the US$4m mark, and Roulette Royale, King Cashalot and Major Millions are each sitting at over $500,000.

The total combined prize pool across the entire Microgaming Progressive Jackpot Network now sits at a massive $6.5m.
 
Since its launch, the Microgaming Progressive Jackpot Network has paid out over $225m to over 6,500 players worldwide. It has made 11 millionaires to date.