Mermaid Royale

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Rules and Gameplay

Dive into the oceanic world of Mermaid Royale, a captivating slot game from RealTime Gaming. This game features a conventional 5×3 reel layout with 25 fixed paylines, ensuring straightforward gameplay that caters to both novice and experienced players. Bets range from a minimum of $0.25 to a maximum of $125 per spin. The game’s aim is to align matching symbols across the paylines from left to right, triggering various features and winning opportunities through an engaging aquatic theme.

Bonus Features

Mermaid Royale is enriched with several bonus features that significantly enhance gameplay and increase the potential for big wins:

  • Expanding Wilds: The crown symbol acts as a wild and can expand to fill entire reels, facilitating larger wins.
  • Free Spins: Triggered by landing three or more treasure chest scatter symbols, granting players a series of free spins that can be retriggered.
  • Re-Spins: Landing three treasure chest symbols in the bonus row initiates the re-spin feature, with a mega symbol occupying the central reels.
  • Oversized Symbols: During re-spins, a large symbol can cover reels two through four, increasing the likelihood of a payout.
  • Random Boosters: Various boosters such as extra wilds, multipliers, or additional free spins can be activated during the free spins round to maximize wins.


The symbols in Mermaid Royale are intricately designed to align with the enchanting underwater theme:

  • High-Paying Symbols: Elegantly designed mermaids, each uniquely colored and styled.
  • Low-Paying Symbols: Stylistic sea-themed items such as colored gems and oceanic artifacts.
  • Special Symbols:
    • Wild Symbol: The ornate mermaid crown that substitutes for all other symbols to form winning combinations.
    • Scatter Symbol: Treasure chests that activate the free spins feature.
    • Special Scatters: Unique scatters that appear during bonus features to enhance payouts and gameplay.


The table below illustrates some of the common payouts based on symbol combinations:

Symbol Combination Payout (Multiplier of Bet per Line)
5 Mermaids 1,000x
4 Treasure Chests 250x
3 Wild Crowns 100x


With 25 fixed paylines, Mermaid Royale provides consistent and clear opportunities for winning. Each payline allows for a variety of winning combinations, paying from left to right across the reels. The fixed paylines simplify the betting process and help players understand their chances of winning on each spin.

Pros & Cons

Pros Cons
High maximum win potential of up to 50,000 times the bet per line. High volatility may deter casual players due to less frequent payouts.
Diverse range of bonus features including free spins, re-spins, and expanding wilds. Fixed paylines limit betting strategy flexibility.
Available on multiple platforms, making it accessible for desktop and mobile players. Theme may not appeal to players who prefer more traditional slot themes.

Minimum and Maximum Bet

The Mermaid Royale slot accommodates a wide range of betting preferences with a minimum bet of $0.25 and a maximum bet of $125 per spin. This betting range makes it accessible for both low-budget players and high rollers looking for substantial betting options.

Game Jackpot

Mermaid Royale offers a significant jackpot potential with a maximum payout of 50,000 times the bet per line. The game operates with a Return to Player (RTP) rate of 96.25% and falls into the category of high variance. This high variance means that while wins may be less frequent, they can be substantial when they do occur, appealing to players who enjoy the thrill of chasing large payouts.

About Provider

RealTime Gaming, known as RTG, is the developer behind Mermaid Royale. RTG has a long-standing reputation in the online casino industry, renowned for creating innovative and engaging slot games. They are particularly noted for their detailed graphics, user-friendly interfaces, and the inclusion of a variety of bonus features that cater to a wide range of players.

How To Play

  • Step 1: Start by setting your bet amount. Adjust the bet using the +/- controls to fit your preferred wagering amount.
  • Step 2: Review the paytable to understand the values of each symbol and the game’s bonus features.
  • Step 3: Press the spin button to start the game. The reels will spin and then come to a stop, displaying the outcome.
  • Step 4: Watch for any winning combinations or the activation of special features like free spins or re-spins. Winning lines will be highlighted, and payouts are made accordingly.
  • Step 5: You can choose to activate the auto-play feature for a selected number of spins if you prefer continuous play without manual intervention.


Mermaid Royale by RealTime Gaming is a visually appealing and engaging slot that combines an enchanting underwater theme with a wealth of bonus features. Its high volatility and substantial jackpot potential make it a standout option for players seeking significant payouts. The slot’s broad betting range and cross-platform compatibility further enhance its appeal, making it accessible to a wide audience of online slot enthusiasts.