Diamond Tales: The Little Mermaid

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Rules and Gameplay

Diamond Tales: The Little Mermaid slot machine by Greentube immerses players in a captivating underwater adventure inspired by the beloved fairy tale. The game is set on a 5×4 grid with 40 paylines, providing a vast playing field for enthusiasts. Players can start their journey with a minimum bet of $0.20 and can go up to $40 per spin, accommodating both casual players and high rollers. The gameplay is enhanced by its high volatility, promising the thrill of substantial wins up to 50,000x the stake, albeit with less frequent payouts. The slot’s complexity is evident in its engaging story progression and interactive features, making each spin a part of a larger narrative.

Bonus Features

Diamond Tales: The Little Mermaid slot game is rich with bonus features that add depth and excitement to the gameplay. These features not only enhance the visual experience but also offer various ways to increase winnings.

  • Snap Drop Feature: Triggered by landing a Snap Drop Scatter on reel 5, offering players a re-spin with Pearl Hearts that come with multipliers for instant wins.
  • Heart Collection Counter: Collecting Pearl Heart symbols fills the counter, progressing the game’s story and unlocking new visual and bonus feature elements.
  • Book Bonus Symbols: Landing three Book Bonus symbols activates a feature reminiscent of a Hold and Wild feature, with respins and special symbols adding to the excitement.
  • Buy Bonus Option: Provides a spin on the Wheel of Features, guaranteeing the Diamond Tales feature activation.

These features, combined with the game’s story progression mechanic, ensure a dynamic and engaging player experience.


The symbols in Diamond Tales: The Little Mermaid are meticulously designed to complement the slot’s enchanting theme. Each symbol reflects elements of the original fairy tale, enhancing the game’s immersive quality.

  • Low Pay Symbols: Four shells, offering payouts up to 0.5x the bet.
  • High Pay Symbols: Daggers, vials, witches, princes, and mermaids, with mermaids being the most valuable and paying out up to 12.5x the bet.
  • Special Symbols: Include Heart symbols, Book Bonus symbols, and Snap Drop Scatters, each playing a pivotal role in unlocking the game’s bonus features.


Diamond Tales: The Little Mermaid features 40 fixed paylines, providing players with numerous opportunities to land winning combinations. The game pays from left to right, offering a traditional and intuitive slot experience that players can easily follow. With its engaging narrative, each spin can progress the story, making every win not just a payout but a step further in the underwater adventure.

Pros & Cons

Pros Cons
Top-notch audiovisual presentation Subpar RTP at 95.04%
Engaging and complex gameplay features High volatility may deter casual players
Potential for large wins with a 50,000x jackpot Features reset after seven days, requiring continuous play

Minimum and Maximum Bet

The game accommodates a wide range of betting preferences with a minimum bet set at $0.20 and a maximum bet capped at $40. This betting range makes Diamond Tales: The Little Mermaid accessible for casual players while still offering enough room for high rollers to find excitement.

Game Jackpot

The jackpot in Diamond Tales: The Little Mermaid can reach up to 50,000x the player’s bet, presenting a significant winning potential. Alongside this impressive jackpot, the game features a theoretical Return to Player (RTP) of 95.04% and is classified as having high volatility. This combination indicates that while wins might be less frequent, they have the potential to be much larger when they do occur, aligning with the game’s adventurous and risky underwater theme.

About Provider

Greentube is the developer behind Diamond Tales: The Little Mermaid, known for creating immersive and innovative online slot games. As a leading provider in the iGaming industry, Greentube has a reputation for high-quality graphics, engaging gameplay, and unique features that push the boundaries of traditional slot machines. Their commitment to excellence and creative approach to game design is evident in the Diamond Tales series, which combines captivating narratives with thrilling gaming mechanics.

How To Play

  1. Begin by setting your bet value. You can adjust your bet using the “+” or “-” buttons to increase or decrease the amount.
  2. Review the game’s paytable and rules to familiarize yourself with the winning combinations and special features.
  3. Press the big green “Start” button to spin the reels. Alternatively, you can use the “Autoplay” feature to set a predetermined number of spins to run automatically.
  4. Collect Pearl Heart symbols and Book Bonus symbols to unlock the game’s bonus features and progress through the story.
  5. Use the “Buy Bonus” option if available to directly access the game’s special features for a higher stake.
  6. Keep an eye on the Heart Collection Counter and aim to fill it to advance through the game’s chapters and unlock new visuals and bonus features.
  7. Manage your bankroll responsibly, keeping in mind the game’s high volatility and the potential for significant but less frequent wins.


Diamond Tales: The Little Mermaid is a standout slot in Greentube’s portfolio, combining a beloved fairy tale with high-quality production values and innovative gameplay features. The game’s engaging narrative, complemented by its visual and auditory excellence, offers players a uniquely immersive experience. Despite its subpar RTP and high volatility, the potential for significant rewards makes it a compelling option for players seeking adventure and the chance for big wins. Greentube’s dedication to pushing the boundaries of traditional slot mechanics is on full display, making Diamond Tales: The Little Mermaid a must-play for fans of the genre.