Mystical Mermaid Slot Machine

Dive deep into the ocean floor for a chance encounter with the mysterious mermaids to dwell within.

Will you befriend these beautiful beings and be led to the big wins in September 2023?

Mystical Mermaid slots is a 5-reel video slot game with 20 paylines, 3 rows and is a mermaid theme. Powered by IGT, this medium variance casino game has an RTP value of 96.00%. The reels to trigger the bonus features include the splish splash symbol & treasure chest scatter symbol.

Find out how to land the jackpot with wild symbols, scatter symbols, free symbols, retriggers, sub-symbols and more in this Mystical Mermaid Slot Review.

Best Mystical Mermaid Slot Sites

From our research, we have created a list of the Mystical Mermaid Slot in September 2023:

  • MrQ

    MrQ Logo

    First deposit only. Min deposit & spend £10. Max 30 spins on Big Bass Splash at 10p per spin. Spins credited upon spend of £10.

    Full T&C's Apply

  • Wizard Slots

    Wizard Slots Logo
    500 FREE SPINS

    New Players Only, Min Deposit £10, £8 Max Win Per 10 Spins, Max Bonus Conversion Equal To Lifetime Deposits (Up To £250), 65X Wagering Requirements.

    Full T&C's Apply

  • PlayOJO Casino

    Play Ojo Logo

    First deposit only. 50 Free Spins on Book of Dead slot. Free Spin valued at £0.10. OJO’s Rewards and Game Play policy applies.

    Full T&C's Apply

  • Unibet Slots

    Unibet Slots Logo
    DEPOSIT £10 GET £40

    18+ New Customers only. Minimum Deposit £10 and Get £40 in Casino Bonus Funds. Debit card only. Up to 50x wagering, game contributions vary, max. stake applies, new customers must opt in and claim offer within 24 hours and use within 30 days.

    Full T&C's Apply

  • Playzee

    Playzee Logo
    100% UP TO £300 BONUS + 100 ZEE SPINS

    18+. New players only. Min Deposit £20 Max Bonus Bet £5 Winnings from spins capped at £50 100 Zee Spins valid on Starburst (first 10 credited immediately upon first deposit; rest credited at 07:00 GMT at 10/day). Spins must be used by 23:59 GMT of the day on which they are credited to player account, any unused shall be removed. Bonus funds must be used within 30 days. Bonus funds are separate to Cash funds, and subject to 35x wagering (bonus + cash). Full terms apply.

    Full T&C's Apply

  • Slots Magic

    Slots Magic Logo
    UP TO £50 + 50 FREE SPINS

    First Deposit Only. Min. deposit: £10, max. Bonus £50. Game: Rich Wilde and the Book of Dead, Spin Value: £0.10, Max Extra Spins:50. WR of 30x Deposit + Bonus amount and 60x Extra Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the extra spin winnings and bonus amount or £5 (lowest amount applies). Extra Spins must be used before deposited funds. Bonus Policy Applies.

    Full T&C's Apply

  • Pots of Luck

    Pots of Luck Logo
    UP TO £200

    New players only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 days from receipt. Max conversion: 3 times the bonus amount. Withdrawal requests voids all active/pending bonuses. Excluded Skrill deposits.

    Full T&C's Apply

  • Slotzo

    Slotzo Logo
    UP TO £150 + 50 EXTRA SPINS

    18+. New Players Only. Min. deposit £20. UK players. Max. bonus 1st deposit £50 and 2nd deposit £100. Max wins from spins £100. 35x wagering applies, within 21 days. 20 spins on 1st deposit and 30 spins on 2nd deposit. Spins available on specific games. Spins expire after 24 hours.

    Full T&C's Apply

About Mystical Mermaid Slot

The Mystical Mermaid Slot is a mythical online slot game. It has a mythology theme that tells the stories of the mysterious mermaids that live under the sea along with the other underwater creatures such as fishes, dolphins, turtles, and sea horses.

The Mystical Mermaid Slot is a video slot game that comes with five reels and three symbol lines on each reel. The game was initially released by IGT on the 4th day of June 2018.

The slot has a rich emerald blue background of flowing seawater with sunlight breaking through the waves. Different deep-sea dwellers like seaweeds and seas corals. Fishes hide behind the corals, darting in and out in search of food.

The borders of the reels in the Mystical Mermaid Slot are made from golden pearls with colourful ovals that indicate the paylines. The Mystical Mermaid Slot logo is at the top of the reels. The bottom part of the screen is filled with the necessary buttons and information on the control panel.

How to Play Mystical Mermaid Casino Slot Online

You can start playing the Mystical Mermaid Slot with these steps. Maximize your gaming time by following the recommendation in this slot review.

  • First, adjust the active paylines during the round. Click on the Select lines button to access the controls that can increase or decrease the number of active lines.
  • Then, the players can change the bet per line. Select the bet per line control button on the panel to access the control buttons that increases or decreases the bet for each line.
  • Next, the players can automatically adjust both the active lines and the bet per line using the Total Bet button.
  • After adjusting the lines and the bet per line, the players can then start playing the game. Turn the reels by clicking on the Spin button on the panel.

Mystical Mermaid Slot was designed by its developers to be accessible on different screen sizes. It can be placed on desktop computers and laptops. It can also be played on mobile devices with smaller screens like smartphones and tablets. The game is compatible with either Android or Apple operating services.

Slot Info

Mystical Mermaid SlotsAttributes

Casino Game:

Mystical Mermaid Slot Game






IGT Slot Software

Minimum Bet:


Max Bet:



Medium Variance Slots



Slot Theme: 


Bonus Features:

Treasure chest scatter symbols, splish splash bonus, free spins, multipliers

Max Win:


Free Spins:


Release Date:

4th June 2018

Interactive Features

Mystical Mermaid Slot has several bonus features and special aspects available for players to trigger. These features help the player win more from the game. These features are the wild symbol, scatter symbol and bonuses.

Mystical Symbols

The different symbols in the Mystical Mermaid Slot are creatures found in the ocean floor. The low paying symbols in the game the fish with the purple stripe and the green turtle. These are followed by the blue dolphin and the red sea horse. The other low paying symbols in the game are different coloured seashells.

The high paying symbols in the game are a tortoise with a green and white shell and a whale. The symbol with the highest pay in the game is the Alligator.

Mermaid Wild

In the Mystical Mermaid Slot, there are different kinds of wild symbols. These are the mermaids with different colours of hair. Another wild symbol in the game is the treasure chest. Each of the wild symbols only lands on a specific reel.

  • 1st reel = treasure chest
  • 2nd reel = blonde mermaid
  • 3rd reel = brown-haired mermaid
  • 4th reel = redhead mermaid
  • 5th reel = brunette mermaid

Mystical Mermaid Slot Jackpot

During the Mystical Mermaid Slot base game, players who play within a qualified betting level can win one of four jackpots. There are jackpot sub-symbols that appear on reel 3, reel 4, and reel 5 to help players win the jackpot.

The jackpot symbol with the white pearl appears on reel 3 and reel 4. The purple Mini jackpot symbol, the green Minor jackpot symbol, blue Major jackpot symbol, and the red Grand jackpot symbol appear on reel 5.

Players have to land the white pearl jackpot symbol on reel 3 and reel 4 and one jackpot sub-symbol on reel 5 to win a jackpot. The sub-symbol on reel 5 determines what jackpot is awarded to the player.

Mermaid Auto Play

The Mystical Mermaid Slot helps players play the game more conveniently with the autoplay option. This option automatically spins the reels for several rounds without interruption.

What Symbol Triggers the Mystical Mermaid Slot Bonus Spins?

The Mystic Mermaid Slot has bonus spins round for its players. These bonus rounds help the players win more from the game.

Mermaid Scatters

In the Mystical Mermaid Slot, the scatter symbols are the same as the wild symbols. If the player manages to land the treasure chest symbol on the first reel with one or more mermaid symbols on any position on the succeeding reels, the Splish Splash bonus activates.

Each mermaid scatter symbol that lands in any position on the reel with the treasure chest symbol awards the player with ten free spins.

Splish Splash Bonus Spins.

After the Splish Splash Bonus activates, the player is taken to another screen to spend the free spins they received. This Bonus feature ends when there are no more bonus spins to spend. The bonus also ends when the player has already earned 999 spins.

The scatter symbols also pay when players land any combination of scatter symbols on the reels.

  • 2 scatter symbols – 2x
  • 3 scatter symbols – 5x
  • 4 scatter symbols – 10x
  • 5 scatter symbols – 100x

Mermaid Splish Splash

In the Splish Splash Bonus free spins, the mermaid symbols show that the mermaids are in bathtubs. If the treasure chest symbol lands on the first reel along with a mermaid symbol on reel 2, reel 3, reel 4, and reel 5, the player retriggers the free spins round and earns more free spins. Each mermaid symbol gives the player 10 more free spins.

Paylines and Stakes

The Mystical Mermaid Slot gives the players 25 ways to win whenever they play the game. It is a game with 5 reels and three symbol lines on each reel. The paylines in the game are fixed and cannot be adjusted.

The paylines in Mystical Mermaid Slot only pay one-way. This means that all winning combinations have to form from left to right to be paid. Only the winning combination with the highest pay is paid on every payline. A winning combination in Mystical Mermaid Slot is formed by landing at least three matching symbols across the paylines.

The minimum bet needed to play the Mystical Mermaid Slot is 0.2 while the maximum bet allowed for every round is 400.

Mystical Mermaid Slot Game Software

Mystical Mermaid Slot is powered by IGT Software.

IGT first started out in the slot gaming industry by producing physical slot game machines that are placed in various in-land casino games. From these humble beginnings, IGT is now one of the most recognized slot gaming developers in the industry.

What is the Mystical Mermaid Slot RTP?

The RTP of Mystical Mermaid Slot is 96%.

This rate helps players understand the returns they can expect whenever they play Mystical Mermaid Slot. It helps players estimate that for a pound placed as a bet, the players can win back at least 96 cents.

What is the Mystical Mermaid Slot Variance?

Mystical Mermaid Slot is a game with a medium variance.

A medium variance range means that average paying wins are awarded often throughout the slot. Playing the Mystical Mermaid Slot game longer means having more chances to win bigger prizes.

Popular Questions

Where can I play Mystical Mermaid slots for real money?

You can play Mystical Mermaid slot machine for big win real money when you play through IGT top online casinos games!

When you play on the amazing Mystical Mermaid casino slot, you will get the chance to win real money with real cash prizes!

Just place your bet and spin… you’re so close to the real money now!

Can I play the Mystical Mermaid game for free?

You will be able to play this amazing Mystical Mermaid game for free when you go through the demo mode!

When you play in the demo mode, you can enjoy interactive bonus feature fun, such as bonus rounds, exclusive bonuses with treasure chests and an underwater world, jackpot symbols,  and so much more!

Unfortunately, you will not be able to play for real money in the demo mode as the cash bonuses require a deposit.


The Mystical Mermaid Slot is unique and engaging that took a relatively common theme giving it a unique twist. This game has most of the features and aspects that a lot of games in the market have, like the wild symbols and the scatter symbols. The most notable Mystical Mermaid Slot game features in September 2023 are the free spins round called the Splish Splash Bonus, the multipliers, the free spins retrigger, and the Mystical Mermaid Slot Jackpots.

All in all, Mystical Mermaid Slot is a deep see adventure worth diving for.

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A freelance writer who loves to research all areas of online casinos. As a Journalism Graduate, I enjoy copywriting and reviewing all the latest slot machine games released. With many iGaming articles published in Birmingham Mail, Manchester Evening News & Daily Mail. Currently working remote and enjoying the freedom.