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For those bettors who enjoy getting a little extra from their slot sites, Paddy Power is an excellent choice. The free spins are valued at 10p each and can only be used on the first game launched. MrQ has a strong track record of providing some of the best UK slots and is often one of the first places you can play new slots, including the latest Megaways releases. The return to player (RTP) of a slot game is a useful indicator of the kind of return bettors can expect from a game.

UK players use high-payout slots to “grind” through these requirements. They are usually the most exciting and profitable part of high payout slots and often offer much higher win potential than the base game. They can appear during the base game or bonus rounds and have a dramatic effect on how much you can win from a single spin. Most importantly, landing enough scatters is the most common way to trigger free spins and other big bonus features. Scatter Pays slots award wins when a certain number of scatter symbols appear anywhere on the non gamstop casinos UK reels, regardless of the position.

Games like Mega Fortune or the Age of the Gods series are great jackpot slots to try – and be sure to check out our Daily Jackpots too for a chance to win a jackpot prize each day. Megaways slots are hugely popular and offer up to 117,649 ways to win! Whether you’re a fan of Megaways slot games or you prefer table games like roulette, there are plenty of options to choose from.

You can also explore the latest UK slot sites featuring generous welcome bonuses, free spins and ongoing reload offers, giving you more ways to play without stretching your bankroll. Our expert reviews – supported by real player feedback – highlight the top-rated slot sites offering the most exciting games, highest RTPs and consistently reliable payouts. Based on current player trends and expert insights, here are the most popular online slots in the UK right now, plus trusted sites where you can play them safely.

Mobile Slots

Our huge variety of games, incredible graphics and safe, secure platform make us one of the best online casinos in the industry. We’ve also just integrated Blueprint Gaming’s Jackpot King slots, which take their best slot games to another level! Recently, we’ve added Skywind Group’s stellar brand of slot games, with classics like Super Lion, among many others. One of the most popular Slingo games is Slingo Starburst, showcasing a bonus feature that occurs within the classic Starburst reels, complete with paylines, symbols, and more!

Exclusive Games

These individual slot games can still pay out staggering jackpots, including the €17.9 million won on Mega Fortune by a Finnish player. However, WowPot regained its crown with a world-record online slots jackpot win of £33 million, won in late 2023 on the aptly named Wheel of Wishes. That massive win came just two weeks after a WowPot jackpot of £15.2 million was won by a UK slots player on the Book of Atem online slot. The biggest online progressive jackpot payouts have primarily come from the WowPot and Mega Moolah series of slot games. Below, we highlight the largest online slot network jackpots currently available, along with the best UK slots sites where you can play them. Progressive jackpot slots offer players the chance to win a substantial fortune, with each bet contributing a small portion to a continually growing jackpot.

What are the most popular games at Spin Genie?

• To put that another way, if I bet £10 on a game and it pays out £500, it’s the casino I’m on that pays out, not the overall game supplier.
• With each Slingo you complete, you move closer to the top prize, with some games offering extra features, including wilds, multipliers and free spins to boost your chances of winning.
• The table limits in the online game are often lower than in physical casinos, making it accessible to more conservative players.
• That said, providers reserve the right to verify the player’s identity when it is deemed necessary.

High volatility slots pay big but less often while low volatility slots give smaller but frequent wins. A high payout slot gives you better chances to win big compared to regular slots. You can win in up to 200,704 ways because of the Megaways slot mechanic, which changes the reel setup with each spin. The Great Rhino Megaways slot from Pragmatic Play provides a fun virtual safari experience with many chances to win on each spin. Featuring a 96.52% RTP,  5000x max win, wild west theme, tumbling reels and free spins with wild multipliers reaching up to 5x, every spin is a blast.