10 Most Popular Slots of the Last Decade

Slot machines are one of the greatest innovations shaped and perfected via monumental past ideas and modern technology influencing slot entertainment. Arranged on significance rather than chronological the history of slots starts in 1899 with the Liberty Bell, 1950 Electromechanical slot, and Megabucks in 1986. 1996 start the online era in which slot machines become ubiquitous.

Identifying the ten most popular slots of the past decade is exciting and can be based on titles played most at the best slot sites, Google searches, or EGR Game of the Year Award winners across the past ten years.

Identifying 10 Most Popular Slots at Online Casinos UK

TheSlotBuzz found comparing the most popular slots according to Google searches with EGR Game of the Year winners a good starting point. Taking into consideration the games most played at UK slot sites and those appearing on the most popular casino lists proved most effective and fair in identifying what players favour right now. The ten slots that appeared most favoured on all lists, and searches are the showstoppers and the most popular slots of the past decade.

Starburst Slot – NetEnt

Starburst Screen Shot

NetEnt’s Starburst slot remained the most popular and held the top spot on the global favourite online slots list for years. Starburst is the show stopper and no other slot managed to claim the prestigious first place in popularity to date.

Starburst Slot is the video slot most used in online casino marketing such as free spins registration bonuses, welcome bonuses and incentive bonuses. It is one of the best-known slots in online gambling and appeals to new and experienced players due to its incredible bonus features, decent 96.09% RTP, low volatility, and an astronomical maximum win of 50,000 coins.

Starburst is a graphical masterpiece released in 2012 that still claims the top spot for online slots found at the highest number of online casinos. Claiming the title as the world’s most popular online pokie it is still a big hit and in the top spot according to the EGR online slots tracker dated June 2022 and Google search results.

Book of Dead Slot – Play’n Go

Book of Dead Slot by Play n Go - High Variance
Book of Dead Slot

Book of Dead slot by Play’n Go is the only online slot in a position to jostle the most popular slot for a podium place. Launched in 2013, Book of Dead claims the top spot as the most loved Egyptian-themed slot of the decade.

Easy navigation and set across a five-reel grid, Book of Dead is the best online pokie featuring free spins, which is a big draw for new and curious players with a desire to unearth hidden treasures worth up to 5,000x. In terms of volatility, the Rich Wilde adventure features a 94.25% RTP, and high volatility, and can be found at a huge number of online casinos.

As the second most popular online slot, it is used in promotional offers such as no deposit registration bonuses and welcome bonuses. Book of Dead slot closed out 2021 as the most-played video slot according to the EGR slots online tracker results based on the behaviour of players at legal online slot sites and casinos.

Gonzo’s Quest Slot – NetEnt

Gonzos Quest ss

Gonzo’s Quest slot, released by NetEnt in 2010 never lost its charm with players from around the world. The legendary masterpiece has a long and most successful history with what some call quite a cult following. Inspired by the Spanish conquistador, players follow Gonzo in his quest to find the fabled gold in Eldorado.

The medium to high volatility brilliantly storified 20 payline video slot is the first to introduce slot fans to the avalanche format. Fans turn into spinning fanatics as the game reveals high combination wins along its path to riches paved with bonus features. Gonzo’s Quest enhances avalanche excitement via scatters, wilds, multipliers and free spins. High volatility, a 96% RTP, and maximum wins of 187,500 contributes to the popularity of this world-renowned online pokie.

Voted the most entertaining slot of all time, Gonzo’s Quest remains a favourite and therefore one of the most popular slot games used by online casinos with free spins, no deposit, and welcome bonuses. Gonzo’s Quest becomes the first virtual-reality slot by NetEnt in 2017 to provide slot devotees with a 360-degree view, while Gonzo is the most popular slots character used by online slot sites in their background display.

Mega Moolah Slot – Microgaming

Microgaming launches Mega Moolah in 2006 it never reaches the unique features or most impressive graphics lists. The 25 payline video slot with five reels stands out due to its progressive jackpots. It becomes the first online slot to enter the Guinness World Records and claim the title, of largest jackpot payout by an online slot machine.

Mega Moolah is the most newsworthy slot of the past decade with highlights including the ÂŁ13,213,838 win by British soldier Jonathan Heywood. In October 2018 the progressive jackpot slot set the bar much higher when it pays another record-breaking win worth $21,977,013.

The world-renowned progressive jackpot most referred to as the million-maker kicks off 2022 with a massive multi-million payout worth €7,296,286 in February. The winner becomes the 70th millionaire crowned by Mega Moolah. The progressive jackpot pokie is an online gambling icon and the most talked about slot internationally, it has paid out to date in winnings an amount that exceeds €919 million, which remains unmatched by other online progressive jackpot slots.

Vikings Go To Hell Slot – Yggdrasil Gaming


Vikings Go To Hell slot becomes an instant blockbuster after its release in 2018 following the storyline build-up that started in 2015 with the release of the Vikings Go Wild slot. Yggdrasil creates a Viking world, an atmospheric sphere forcing the brave to plunge into a dramatic battle that started as an adventure in the frozen waters of the north.

Vikings Go To Hell is the best Viking-themed slot of all times, knowledge of the basics enables harnessing of the rage, in the best battle-action online slot experience. Nothing basic, Yggdrasil designed every aspect in a way to get slot devotees interested.

March further into the fray and unique gamification options come along. Fast-paced feats, the danger in this highly volatile slot, a 96.1% RTP and wins up to 4,000x ensures Vikings Go To Hell a top spot in the most popular slot games of the decade’s list.

Finn and The Swirly Spin Slot- NetEnt

Finn and the Swirly Spin ss

Hitting the mobile slots world by storm in 2017, Finn and the Swirly Spin remains the most popular first-of-its-kind mobile slot. Swirling and twirling its way into the hearts of slot enthusiasts, this NetEnt creation is a mobile social gaming dream come true and one of the most popular slot machines in casinos around the globe.

Rubbing shoulders with the magical leprechaun makes the low to medium volatility trip to Emerald Isle enthralling as five reels spiral around your screen. Finn and The Swirly Spin is king in terms of innovation and creative thinking, it’s the most unique of all online and mobile slots. The key unlocks the road to fun adventures in the sky, Finn travels to new worlds such as the golden pot, and lava lair, and visits the Starbar and lucky mug.

Finn and the Swirly Spin enjoys the most positive feedback, its unique spiral spin action is unique and brilliant and named the best feel-good online pokie with a 96.62% RTP and a maximum win of 50,000.

Castle Builder Slot – Rabcat

Rabcat Gaming introduces the online slots arena to a refreshingly unique experience, Castle Builder is the most favoured level-based slot in online and mobile gambling. Difficult as it is to believe that it already launched in 2017, it remains the most famed online slot to offer a game mode without end.

The five-reel fantasy medieval world offers time-driven gameplay via a massive content library. Players have a say in the storyline as they slop into the master-builder role tasked with creating monarch castles for three kingdoms. Completion of 10 castles per kingdom leads to a more trustworthy role in the 15 payline slot with a 96.47% RTP.

Castle Builder is one of the most influential slots in the history of online gambling, Rabcat shows how far the boundaries can be pushed as they introduce participants to fairytale characters. The video slot gives more value to symbols now collectables enabling the completion of buildings. Castle Builder won the EGR Slot Game of the Year Award in 2013 and still impresses with a maximum payout of up to 140,000 coins.

Bonanza MegaPays – Big Time Gaming

The ground-breaking Bonanza MegaPays™Slot by Big Time Gaming also referred to as BTG, is an online slot so different from the norm that it changed online slots gambling forever. BTG introduces the online slots audience to a world-shaking idea that conquered the entire gambling industry on a level never thought possible.

Bonanza Megapayz is a six reel megaways reel slot hosting two up to seven symbols while featuring free spins, cascading reels, increasing multipliers and a progressive jackpot. It’s an instant success due to the patented system known as megapays, offering chances of triggering a jackpot worth up to 3,000,000 or more via a 10p stake.

The video slot offers a white knuckle ride, fast-paced action with huge payout potential. It’s exceptional and appeals to a huge audience due to its Wild West theme presented with outstanding graphical detail. BTG invented Megaways which changed the ways to win with up to 117,649 win ways, now licensed to a massive number of other online casino game developers.

Planet of the Apes – NetEnt

Redefining the rules and showcasing creative expertise comes full term with the release of Planet of the Apes Slot. It’s a branded video created by NetEnt to trash all conventional boundaries and lead players into a new era of the avant-garde. Inspired by the Dawn of the Planet Apes and Planet of the Apes films, the video slot introduces dual action.

Planet of the Apes is a 40 payline, 10 reel video slot machine with a setup that wows with a double playing grid. The left side of the reels presents the Rise and the right the Dawn of the Apes. Bonus features range from wilds to scatters, stacked wilds, dawn and rise free spins, a dual feature and a rise bonus plus a down bonus.

The incredibly interesting branded slot offers a 96.33% RTP, plus the low to medium volatility ensures regular rewards, while the maximum payout is 1,000x. Planet of the Apes video slot is an online and mobile casino favourite and a great addition to the NetEnt award-winning portfolio.

Sunny Scoops – Thunderkick

Thunderkick waists no time to show off its brilliant approach and out-of-the-box creativity when it comes to online slot game development. With the release of the Sunny Scoops slot, the developer completely shatters traditional reel set-ups, fast-paced reels are replaced by three ice cream cones. Each spin starts with three cones at the bottom and three scoops of different flavoured ice cream drop down on the empty cones.

It’s a win if you manage to get three of the same flavoured scoops to stack on the same cone. Scoops of ice scream get whisked off the reel horizontally, three matching flavours on a vertical payline activate the bonus wheel. During the free spins bonus, the scoops of ice cream pile on top of one another, every spin resulting in a win adds to the multiplier value and rewards one extra spin.

Sunny Scoops appeals to the seeker of interesting gameplay, the fans who have a taste for novelty and players who live to explore the unfamiliar. Plus, Thunderkick shaped it in a way that appeals to the fancy of classic and modern slot players.

Final Words

Thousands of slot titles ensure entertainment to players from across the globe, new online slot sites and established online casinos regulated by the UK Gambling Commission offer the best games in a safe and secure environment. A huge number of new slot titles is added to the extensive selection of online slots every year, some bring new features, others huge payouts although the trendsetters impress via originality in one or more ways.

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