If you dream of winning huge sums of money at an online casino, then you should definitely check out progressive jackpot slots. Every time a bet is placed on these types of games, a small proportion goes into a pooled jackpot fund, which build and builds until it is eventually cracked. These jackpots can reach staggering amounts, and with just one spin, can make you an instant millionaire! There’s plenty of these types of slots available online. Here are 5 of the best slots that regularly pay out jackpots worth millions.

Mega Moolah

This Microgaming slot is known as the “Millionaire Maker”, and with good reason. It features not just one, but four progressive jackpot prizes, with the largest of these, the Mega Jackpot always guaranteed to be a minimum of £1 million. This game holds the world record for the largest payout from an online slot, after a lucky Brit won over £13 million from just a 25p spin! What’s more, the slot boasts a variety of rewarding features, including free spins, where wins are tripled.

Mega Fortune

This NetEnt slot is packed full of glitz and glamour, with stretch limos, jewellery and champagne gracing the reels. When you line up 3 bonus symbols, the bonus game is triggered, giving you a shot at pocketing big money. There are 3 progressive jackpots on offer, and you take your chances spinning the wheel of fortune to determine which will be yours. The Mega Jackpot is the largest of the prizes and regularly reaches enormous amounts.

Monty Python’s Spamalot Slot

Based on the hit musical comedy, this slot is packed full of humour and rewarding features. The game has 2 jackpots, the “Holy Grail Jackpot”, and the “Slightly Less Holy Grail Jackpot”. Once the jackpot game has been triggered, you must work your way through the path, taking your pick from various items along the way for the chance to progress to the next level, and ultimately, to grab one of the big money prizes. The slot also boasts 4 different bonus games giving you plenty opportunities to stack up the winnings.

Beach Life

This Playtech slot is full of bright colours, and has a feel-good, summertime theme. Its lucrative progressive jackpot is the key highlight of the game. Simply line up 5 sunshine wild symbols on the 20th payline, and you’ll pocket the coveted prize. This slot actually holds the record for the largest, and second largest ever payouts from Playtech slots, awarding jackpot prizes worth £4.4 million and £3.7 million. As well as the jackpots, there is a bonus game, where you can earn some impressive amounts by taking your pick from the treasure chests.

Hall of Gods

This popular, Norse Mythology themed slot boasts 3 jackpot prizes. For a shot at winning one of them, you’ll need to line up 3 bonus symbols to launch the bonus round. Here, you face the wall of shields, where 15 shields hide various cash prizes and the Mini, Midi and Mega jackpots. You hit the shields with Thor’s hammer to reveal the prizes. Once you have matched 3 cash amounts or jackpot symbols, that is the prize you win.