Slot games are one of the most popular and sought-after forms of online gambling. Here at Unibet we offer loads of online slot games.
But some are more popular than others. Indeed, with the mega millions sometimes available through things like progressive jackpots, some slots dwarf their companions in the Unibet Casino suite.
We love slots as much as our 12 million community of players do, which is why we’re dedicated to bringing you the best gameplay experiences and the biggest jackpots.
This guide will take you through the 10 most popular slot games online, where players compete for mega prizes and payouts.
Maybe you’ll find the right one for you?
Most popular slot games
These games are all available in the Unibet Casino and can be played wherever and whenever suits you.
Experience romance and betrayal in this French-themed slots machine developed by Relax Gaming. There are 50 paylines in Napoleon & Josephine, with four rows running across five reels. The beauty of this game comes in its well-respected graphics and plot. You must match up symbols of Napoleon, Josephine, cannon and carriages to win big payouts and jackpots. There is also a free spin bonus of up to 50 spins, you’re lucky enough to land it!
Click on the bottom left of the game to see the paytable. Cannon Wilds are available and they could transform your game if you land them. There is an RTP of 97.03% on this game, making it one of the most popular in the Unibet Casino suite.
This is a hectic and fast-paced online slot machine where the objective is, of course, to win big. Bust the Bank follows Larry and Bob as they aim to raid the bank in this comic cook-inspired slot. Unibet has seen a huge rise in popularity on this slot machine, with players loving the visual graphics. Its popularity comes specifically from desktop gamers, as Bust the Bank is not yet available on smartphone or tablet.
There are an eye-watering 243 paylines in this online slot machine. That covers just three rows and five reels. To this effect, almost every combination imaginable is available for online slot machine gamers here! Hitting three, four or five Scatter symbols will trigger a free-spin bonus round. And multipliers can also be landed during those rounds!
There are two other bonus rounds: the safe and the piggy bank bonus. These are what make Bust the Bank particularly fun for players.
Play n Go bring Phoenix Reborn to Unibet in this graceful, stylish online slot machine. And the big draw to Phoenix Reborn is the expanding Wilds. This is when a Wild symbol — in this case a phoenix — doesn’t just sit on the reels. Instead, it expands to fill the entire reel and can therefore be used in even more row combinations.
Phoenix Reborn offers six rows of five reels. That is a lot of symbols and newcomers to the game are advised to read the information sheet before playing. There are just 40 paylines here, all of which offer varying degrees of payout. The game is popular for the size of the slot, with a fixed jackpot.
Another Play n Go classic, this time we’re heading into the world of R&B. Pimped is almost a ‘90s throwback with iconic graphic design and other features. The slot machine offers just 10 paylines but fans still love it! After all, three rows across five reels means there are plenty of chances to nail big wins.
Pimped offers free spins and also another great feature. It’s called Gamble, where you can double or even quadruple your winnings! This happens when you win on the reels. At this point you can click on the Gamble button underneath the slot machine. You’ll be asked to guess which colour or suit the next card drawn will be. If you get it right, you will boost your payout!
One of the most eye-catching and entertaining online slot machines anywhere on the internet. Book of Dead is often one of the most popular games in the Unibet Casino as players flock to the ancient-themed slot. There are just 10 paylines in Book of Dead and free spins can be nailed with special expanding symbols. These are the big pull for Book of Dead fans, who also love the Scatters and Wilds available.
The highest-paying combinations can pay up to 5,000 coins when you land five Rich Wildes on one line. Yet what fans really love about this game is the Free Game feature. This can be triggered when you three or more Book Scatters. Here, you will earn 10 Free Games and a randomly-selected symbol. If that symbol appears then it will expand to help complete even more lines. You can also select ‘Fast Play’ in Book of Dead for even quicker gameplay, as well as clicking ‘Auto Play’ to let the online slot spin for you.
Relax Gaming has produced many popular online slot machines. And King of Kings is certainly one of their most successful in recent years. It takes on an Ancient Egyptian theme, which is arguably the most popular slot theme online. King of Kings is a market leader and is enjoyed with just five paylines. It is certainly one of the easier games to pick up and learn, because the paylines are so few.
Not that the paylines are rare! Expect plenty of possible payouts on this game, with three rows across five reels. You can also land bonus symbol re-spins and upgrades during the game!
King of Kings also offers players the chance to enter the Jackpot Stars. This is a mega jackpot, with 12 chances to win 500x your bet. Simply collect three jackpot stars while playing on King of Kings to enter the bonus round!
This game is one for fans of Japanese manga — the comic book style that brings characters to life through its iconic drawing style. What makes this game even more popular are the bonus rounds available within the gameplay. They’re called Girl Power and are triggered randomly after a non-winning spin. This means you’re not only competing on 20 paylines for mega payouts, but you’re also chasing the chance to nail those bonuses.
The three bonuses are:
- Love - One set of symbols will be transferred into another symbol
- Star - Wilds can appear randomly on screen
- Storm - Two sets of randomly selected symbols are destroyed
There are also free spins and the Princess Trinity bonus available in this fast-paced game.
A pun on the classic book The Great Gatsby, this slot machine brings the glitz and glamour of 1920s America to the online casino. Wild Free Spins and the Great Pigsby Spin are the two attractive features of this popular game. There are 243 ways to win over the five-reel slot machine, which consists of three rows.
Another classical-themed game that comes this time from Ancient Greece. Rise of Olympus is also a classic slot. It’s a 5x5 game, meaning there are five rows across five reels. That means paylines can also run diagonally, to greatly improve the gameplay experience.
The big bonus in Rise of Olympus is the Hand of God — a bonus that can trigger on non-winning spins and pay out to a staggering 5000x your bet. There are three gods looking over the game, with Zeus flanked by Poseidon and Hades. Keep an eye on the Wrath of Olympus monitor — if that runs out the Gods will wreak havoc on the slots!
Prepare yourself for one of the most intense online slot machines in the Unibet Casino. There are an astonishing 4096 paylines available with Carnival Queen. This game also offers the chance to win up to 22,700x your bet!
Look out for the bonus Scatter masks that can greatly improve your payouts, while be sure to keep your fingers crossed an avalanche feature will shuffle up your symbols. There are plenty of Wilds to obtain here as well, making Carnival Queen a fun game to play.
Check out the Unibet Casino
Now you know the most popular slot games, it’s time to check out the Unibet Casino and see what works for you. Some players love to go straight for the big jackpots, such as the Mega Moolah slots machine, which offers progressive jackpots.
But other players love the gameplay experience of the smaller games, where you can still win big jackpots and possibly stand a greater chance of doing so!
And remember, newcomers have the option to play Unibet Casino slots for free before they enter real-money games. This is a great way to develop your knowledge of the online slots and find a game you are comfortable with.