15 Reel Slots

We often see slots offering 3, 5, and 7 reels. But have you experienced playing on a 15-reel slot game?

The 15-reel slots are high-quality games that offer real money winnings. Although there aren’t many online casino games and slot machines with 15 reels, the ones that do offer many benefits with bonus games and bonus features such as free spins, progressive jackpots, wilds, and scatters.

Learn more about this type of online casino game and discover the hidden gems in the 15-reel slots games world of 2024.

What is a 15-Reel Slot?

A 15-reel online slot is a slot game with 15 reels, they generally come as a grid of 5×3. This would mean that the slot displays three independent reels, each being 3 reels. The unusual casino games still offer a number of bonus features, progressive jackpots and free spin rounds.

15-reel online slot games are video slots derived from the usual online casino slot games, complete with free spins, progressive jackpot offerings, wild symbols, and stunning graphics.

Find other types of slot reels with our full breakdown of each type of game and the layout.

Popular Questions

How Does a 15 Reel Slot Work?

Most 15-reel slot games have either 15 squares laid out in a usual 5×3 grid but spin independently from each other, or they have three sets of 5 reels and three rows that are placed vertically.

Playing slots with 15 reels are almost the same as how you play other types of online casino slots: match at least three symbols of the same kind to land a win, aim to land wild symbols to substitute other symbols, collect scatters to trigger the free spins round, and whatnot.

However, with this particular type of online slot machine, you can get more chances of landing winning combinations simultaneously since multiple reels are turning with a single spin.

Where to Play 15 Reel Slots?

Since 15-reel online slots are rare as compared to other types of online slots, you might not be able to find one at every online casino you stumble upon, but you can still check out the ones at these online casinos:

Additionally, like any other slot machine found in online casinos, you can also load 15-reel slot machines and play online using mobile devices such as iPhones, iPads, Android-powered smartphones, and tablets.

How Does a 15 Reel Slot Work?

Most 15-reel slot games have either 15 squares laid out in a usual 5×3 grid but spin independently from each other, or they have three sets of 5 reels and three rows that are placed vertically.

Playing slots with 15 reels are almost the same as how you play other types of online casino slots: match at least three symbols of the same kind to land a win, aim to land wild symbols to substitute other symbols, collect scatters to trigger the free spins round, and whatnot.

However, with this particular type of online slot machine, you can get more chances of landing winning combinations simultaneously since multiple reels are turning with a single spin.

Where to Play 15 Reel Slots?

Since 15-reel online slots are rare as compared to other types of online slots, you might not be able to find one at every online casino you stumble upon, but you can still check out the ones at these online casinos:

Additionally, like any other slot machine found in online casinos, you can also load 15-reel slot machines and play online using mobile devices such as iPhones, iPads, Android-powered smartphones, and tablets.

Features of a Classic 15 Reel Slot

15-reel slot machines are a mix of modern and classic features that you encounter on every online casino’s slot machine. Apart from the innovative independently spinning squares and towers of 5×3 grids, you can also expect to find the following features on a 15-reel slot machine:

Wilds

Most online casino games and free online slots offer a powerful symbol that can substitute other slot machine symbols – even the high-paying ones.

Wilds also have the power to multiply your stakes by significant amounts.

Scatters

Scatter symbols come into play when you land at least three of them on an active payline.

These combinations will then trigger the free spins bonus round. Find all of the top slot features with an our full guide on various features you can expect to find and land some exciting wins.

Free Spins

Free spins are one of the most anticipated bonus features when you play games, especially when you wish to land some lucrative wins without having to risk paying for each spin.

This feature also sometimes offers enhanced symbols like higher multipliers for high-paying and special characters.

Progressive Jackpot

This type of jackpot makes players more enticed to engage in video poker slots and other gambling games.

Progressive jackpots are cash prizes that increase with the number of players that bet real money on a slot game.

Since this jackpot does not usually have a limit, it could even surpass the maximum jackpot online casinos offer.

Once it is claimed, the counter refreshes and goes back to zero. It increases rapidly again until a lucky player grabs it.

If you like the sound of huge jackpot wins then check out some of our favourite progressive slots of 2024.

Autoplay

This feature is often present in every video slot. When you prefer to play on auto mode, you only have to enter your preferred number of spins, loss limit, win limit, and bet amount. Afterwhich, the machine does everything for you, and you just have to wait for your reward.

Top 15-Reel Slots

Below is a list of 15-reel online slots and a brief description of each:

Jack Hammer II

NetEnt’s Jack Hammer II is unique in that it contains 15 reels instead of the usual 5. This time, Jack has included 99 paylines as well as the game’s well-known Sticky Wins.

During ordinary play, you can also earn free spins with a multiplier and a lot of money. You probably haven’t seen many slots like this before, which provides a fun gaming experience while chasing down coins.

Find out more about Jack Hammer II Slots with our full guide and review of the casino game and its features.

Jackpoteers: All 4 One Slot

In Jackpoteers: All 4 One, take up weapons against those who would steal your slot wins. This is an exciting game based on Alexandre Dumas’ iconic story about the Musketeers.

Enjoy three sets of reels for each of the three original Musketeers, Porthos, Athos, and Aramis, but keep a lookout for D’Artagnan and his 100-line Free Spins! One for all and all for one!

Find more 100-line slot games with our full list of slots and how to land winning combinations on these casino games.

John Wayne Slot

Players have yearned for the opportunity to hold winning symbols and try for more on the same spin for a long time, and finally, their wish has come true!

Spinning Streak games have 15 independent reels, and when a winning combination appears, the reels with the winning symbols lock while the rest of the reels respin to get more winning symbols. Players can use TOP AWARD and BONUS symbols to cover the entire screen.

Kingdom of the Titans Slot

The 15-reel casino game Kingdom of the Titans, powered by Williams Interactive, offers an exciting new game with loads of Free Spins and a chance at the Jackpot Party Progressive Bonus Jackpot.

Kingdom of the Titans Slot has 30 paylines, re-spin features and lots of multiplier bonuses.

Mega Chance Slot

The winning strategy for Novomatic’s 15-reel Mega Chance is simple: the larger the fruit, the better the odds of winning!

There are only two winning symbols: the melon and the orange, so it’s simple to remember.

Also, Mega Chance has no predetermined pay lines, so the quantity of symbols is what matters!

Collect as many melons as you can because they will provide you with free games and possibly even the progressive jackpot.

Reel Rich Devil Slot

How readily do you succumb to temptation? With Reel Rich Devil, you can give in to your desires and play for a wicked amount of money.

Trigger various bonuses to receive free spins or the hot reel feature, and watch as even the most minor wins develop into massive gains.

Are you nasty enough to outsmart this wealthy demon in this Williams Interactive’s 15-reeler?

Riches of the Amazon Slot

You can find untold riches deep within the rainforest. Can you figure out where they’re hiding?

In this South American slot game from Williams Interactive, long spinning streaks can turn a minor jackpot into one worth of Amazonian mythology.

To win large and take home the Incas’ riches, fill your 15 reels with symbols.

Triple Cash Wheel Slot

Triple the excitement with triple the reels! The Triple Cash Wheel from SG Gaming has three sets of 5×3 reels.

There’s something for everyone with features like Wilds, Free Spins, Picks, Quick Hit, and the spectacular Cash Wheel.

Ultra Fruits Slot

Greentube’s Ultra Fruits lives up to its name: both the number of reels and the size of the jackpots are out of this world!

Because there are no fixed win lines in this fruit machine and just the number of matching symbols counts, each screen space functions as a separate reel!

Furthermore, 15 matching symbols are required to win the progressive jackpot: What’s even better? Almost any symbol can help you win the jackpot.

Summary

They may be rare, but 15 reel slots games are truly precious like gems with their bonus features, basic rules, and mobile-friendly gameplay.

With thrice the reels of typical slot games, you can also expect to win real money thrice the number of regular jackpots!

Try them out now on any of our recommended online casino sites this 2024.

All Types of Reel Slots

Here are all various reel slots features.

James has almost a decade of experience in the iGaming Industry. Winning several awards including "UK Casino Affiliate of the Year" he uses his experience to research the UK market to source the best bingo welcome bonuses, highest casino slots real money payouts and free spins sign up offers.