Mermaids Millions Slot

Mermaid Millions Slots is a 5-reel video slot game with 15 paylines and 3 rows. This mermaid-themed casino game created by Microgaming has a medium variance and an RTP value of 96.56%. It comes with features like Mermaid Wild, Million Scatter Bonus, Pick Em’ Bonus, and Mermaid Millions Free Spins.

As you appreciate a view from beneath the waves, we will talk you through the gameplay in this full Mermaids Millions Slot Review in 2024.

Read on as we reveal more about how this generous slot has a great payout percentage, check out the RTP, Software, Bonus Games and more in this guide.

Take a deep dive into the world of Mermaids Millions in this underwater slot game:

Best Mermaids Millions Slots with Free Spins

From our research here is a list of the best Mermaids Millions slots sites and online casino sites that offer a free spins welcome offer:

  • Paddy Power Casino

    Paddy Power Casino Logo
    PLAY WITH £40 + 100 FREE SPINS
    Paddy Power Casino is a leading online casino and it comes with 100 free spins for new players that activate the bonus. Enjoy their range of different games with live, table and slot games.

    New UK and IRL customers only. Deposits through debit cards only. 40x wagering requirement on bonus, within 7 days, on eligible slot games. Winnings from bonus capped at £500. Spins available upon completion of bonus.

    Full T&C's Apply

  • Mr Green Casino

    Mr Green Casino Logo
    100 FREE SPINS
    Mr Green Casino are currently offering a welcome bonus of 50 free spins that can be used on selected slot games.

    18+. Play Safe. New customers only. Opt in required. 1x per customer. Min. £10 stake. Max. 100 Free Spins at £0.10/spin on Big Bass Bonanza only. Bonus expires 72 hours after issue. Game weighting, game, country, currency, player restrictions and terms apply. #ad

    Full T&C's Apply

All the above Mermaid Million slots are registered with the UK Gambling Commission to give you peace of mind.

Is There a Mermaids Millions Slot Free Spins Promotion?

Mermaids Millions Slot has a number of welcome promotions including the offer of free spins as a new player bonus. Find all of the best online casinos that have various promotions. Get a number of no deposit free spins that you can utilise on Mermaids Millions, these spins can win you real money.

The free spins aren’t part of the bonus feature, they’re different and not part of the slot.

Find more details on how to use free spins with the free spins no deposit offers. If you want to find free spins that allow you to keep what you win without the need to match wagering requirements then use the free spins no wagering offer. Additionally, you can check out the entire catalogue of current free spin promotions.

How to Get Mermaids Millions Free Spins?

Getting hold of the free spins welcome bonus is simple, use our full list of casinos including 888 Casino and Pocketwin Casino. Follow our easy steps to unlock the latest free spin promotions:

  1. Firstly, pick one of the casinos that we have listed with a free spins promo that can be used on Mermaids Millions.
  2. You can then check the terms and conditions of the site and the promotion. T&Cs apply to all deals.
  3. Register at your chosen casino and upon joining you will be awarded a free spins promotion.
  4. Then login, find Mermaids Millions Slot Game and play your free spins.
  5. Once you meet the wagering requirements you can withdraw bonus winnings into your bank account.

Deep Dive into the Game

background of the ocean. Mermaid seen in bottom right with tail at bottom left. Logo seen in middle for Mermaids Millions.

Mermaid’s Millions Slot is a sea fantasy slot game that stars a blonde mermaid and many of the expected cliches.

It holds a classic online casino design and comes with a bright background. Despite that, it will keep you on your toes with the various themes. This includes jewellery, treasure chests, mermaids, sea horses, clams and the King Neptune wild symbol.

You’ll also find the usual low-paying card symbols on this slot game too.

Immerse yourself into the storyline and start spinning for the big wins! There are huge prizes to be had with x337,500 your stake in winnings.

The sound effects on this game add to the excitement and are reminiscent of the classic fruit machines in casinos. Enjoy the sound effects as the reels stop and also the bell during the bonus symbols landing.

The scatter symbol is represented by the mermaid and has scatter written across – land these to activate the bonus game. Read more as we review Mermaids Millions Slot Game and all of its features in our in-depth slot review.

Look for symbols on an active reel and try to land match winning combinations.

We always try to bring players the most detailed reviews of various online gaming brands. Our aim is to help you find the best places to play and win.

Slot Info – Mermaids Millions Slot

Mermaids Millions SlotsAttributes

Casino Game:

Mermaids Millions Slot Game


15 pay ways


5 reel game


Microgaming Slot Software

Minimum Bet:


Max Bet:



Medium Variance Slots



Slot Theme: 

Water, Mermaid

Bonus Features:

Mermaid Wild, Mermaid Million Scatter Bonus, Pick Em’ Bonus

Max Win:


Free Spins:


Release Date:

1st of January 2008

How to Play Mermaids Millions Slot Game

Playing Mermaids Millions Slots is an easy job, simply use our step-by-step guide and start to spin the reels:

  1. Find the best Mermaid Millions Slot Game on a site that we have picked from the list above.
  2. Set the paylines and your stake, you can adjust the lines prior to playing.
  3. Spin the reels and aim to match winning combinations.

You will also be glad to know that this slot, Mermaids Millions, can be enjoyed on any device. You can play from the browser or a mobile phone app, on an iOS or Android. Play from a phone, desktop or tablet without hassle.

Are There Mermaids Millions Slot Bonus Free Spins?

Land 3 or more scatter bonus symbols and unlock the free spins bonus. The Mermaid Scatters can unlock the 10 free spins with a 3x multiplier.

A bonus feature such as this one can bring huge rewards and big winnings.

Play Mermaids Millions Slot and look out for the scatter symbol. When you get a scatter symbol on an active reel, you will be able to unlock the free spins.

Bonus symbols can hit reels 1, 2, 3, 4 or 5. As long as you get three of these symbols, you will reach the free spins round.

Mermaids Millions Slot Paylines and Stakes

Pick your pay-lines on the video slot and choose your stake. There are up to 15 paylines and you can place a min or max bet.

Alter and adjust these lines and stakes. Choose the active payline by using the + and – when adjusting the lines.

The minimum stake is £0.15 and the max bet is £75. For the max win, you will need to stake the highest amount per line.

Interactive Features of Mermaids Millions Slot

They’ve incorporated just about every type of bonus type from free spin features to a pick ’em round. Check them out below and start playing for your favourite bonus with Mermaids Millions Slot:

  • Bonus Symbols – the bonus symbol unlocks 10 free spins if you land three and more if you exceed that amount. You will need to look out for the Mermaids Millions Symbol.
  • Free Spins Round – when you do the above and get the bonus symbols, you will trigger the 10 free spins with a 3 x multiplier.
  • Wild Symbol – wild symbols make it easier to win, because they can substitute any symbol except for the scatter.
  • Pick ‘Em – if you land three treasure chest symbol or more then you will get to hunt the sea for treasure. in this Treasure Chest Bonus. Pick three treasure chest symbols for an instant prize. If you land more than three symbols, you will get more picks. Pick from the treasure chests to unravel the instant win prizes.

Why Play Mermaids Millions Slot Game?

There are loads of top features offered by Mermaid Millions and reasons to play.

Firstly, it’s powered by Microgaming software which provides it with some great quality graphics and a smooth user interface.

It’s also easy to use and there are plenty of chances to get bonuses, free spins and multipliers so you can increase your winnings even more.

Mermaids Millions Promo Code

To lower the number of sites you need to sign up to prior to finding the best choice for you, we have tried to narrow them down to the most suitable sites. We’ve reviewed every one of the sites including Sky Vegas to tell you just what each Mermaid Millions slot site has to offer.

Every site appeals to different people since each of the features is unique and they all offer different jackpots and bonuses. A few online slots can be found with no deposits or downloads. This allows you to try out the website before spending money, which explains why many beginners often pick these types of sites.

Mermaids Millions is a favourite for many slot players, it’s often considered one of the best online casino games.

Mermaid Millions Slots Software

Mermaid Millions Slots was created by Microgaming, one of the major gambling industry software developers.

Microgaming is renowned within the industry and are responsible for lots of different slot titles. You can tell just how good this company is, with fast loading times, seamless slots and no interruptions or cut-outs.

This software, Microgaming, is known as the leaders and have over 800 slots. This innovative slot comes with smooth gameplay and some intriguing bonus features.

You can find other Microgaming Slot options using our full list and guide.

Mermaid Millions Slots RTP

The RTP of Mermaid Millions Slot is 96.56%

This adds to what’s an already awesome game – it is well above the expected RTP of 95% and that for us is a deal maker. Return to Player values tells us a lot about an online slot machine, offering an idea of our chances of winning. This gives us an indicator of how likely we are to win per spin.

With an RTP 96. 56% you can be sure to enjoy lots of regular wins and returns throughout the base game. This payout percentage gives us an idea of our chances. Your chances of winning are high ion this game as it exceeds the average and offers lots of returns to players.

Find other Best RTP Microgaming Slots as our team compile those with the biggest payout percentage.

Mermaids Millions Slot Machine

Slot Volatility for Mermaids Millions Slot

The Mermaid Millions volatility is low to medium variance.

This means lots of frequent payouts and less risk overall, you can find out more about slot volatility. Plus, it’s almost medium variance which means you still get the chance for some substantial wins.

Popular Questions

Where to Play Mermaids Millions Free Play?

The best place to play Mermaids Millions free play in demo mode are

Get a feel for the gameplay by utilising the free play demo options at these sites. You won’t stake any of your own money and you won’t be able to win real money, but it gives you the chance to get a feel of the game. Play free games to trial the slot before staking, you can then play for real money.

How to Win on Mermaids Millions?

There is a number of ways to win a Mermaid Millions. Land winning combos and also land the bonus game. Many slot players love to get onto the bonus game or bonus features as it provides some great chances to win.

What is the Payout of Mermaids Millions?

There is no jackpot or progressive jackpot on Mermaids Millions Slot but you can win $37,500 in one spin. Get the King Neptune Symbols and you will be able to enjoy the max winnings.

What is the Mermaid Millions RTP Rate?

The Return to Player percentage of Mermaid Millions Slot is 96.56%.

This is above the average payout percentage and makes it a generous slot that’s well worth checking out. It pays regularly and you can also play for lots of impressive wins.

Mermaids Millions Slot Review Summary

Use our Mermaids Millions Slot Review to see if this ocean-themed game is for you, it comes with lots of features, a bonus symbol, a scatter symbol and even offers a treasure bonus feature.

The bonus and wild symbol is easy to find, as they both have writing across the icons. Mermaids Millions Slot Game has a number of bonus features including the treasure bonus. Enjoy the game and play for huge wins, there’s plenty to shout about!

Find more amazing Microgaming Slots using our full list of the Best Microgaming Slots article, where we dive into the action of numerous slot machines and bonuses.

Remember to play responsibly and use sites that are licensed and regulated. All of the slots sites that we have reviewed are licensed and regulated.

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.