Coral Island

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Rules and Gameplay

The Coral Island slot, developed by Amusnet Interactive, offers players a captivating underwater adventure with straightforward rules and engaging gameplay. This video slot features a 5×3 layout with 10 betways, allowing for multiple winning combinations. Players can adjust their bets from as low as $0.01 to as high as $1000 per spin, catering to both casual players and high rollers. The game’s RTP stands at 96.22%, paired with a medium-high variance, promising a balanced mix of frequent wins and potential for substantial payouts. To win, players must match symbols from left to right across the paylines, with special features enhancing their chances of securing a significant treasure from the depths of the ocean.

Bonus Features

Coral Island is not just about spinning the reels it’s packed with exciting bonus features that can significantly boost your winnings. Here’s a breakdown of the key bonus features:

  • Free Spins: Landing 3 or more scatter symbols triggers the free spin bonus, awarding 15 free spins with a 3x multiplier on all wins. This feature can be retriggered, offering additional free spins.
  • Gamble Feature: After any win, players have the option to gamble their winnings in a red or black card game. A correct guess doubles the winnings, but an incorrect guess results in a loss of the winnings.
  • Wild Symbols: Wilds, represented by dolphins, can substitute for all other symbols except scatters, potentially doubling the win when forming part of a winning combination.

These features not only add an extra layer of excitement to the game but also offer players the chance to maximize their winnings through strategic play.


The enchanting underwater theme of Coral Island is brought to life with a variety of themed symbols, each with its own significance and payout. Here’s a look at the key symbols:

  • Wild Symbols: Dolphins act as the wild symbol, offering the highest payout and the ability to substitute for other symbols to form winning combinations.
  • Scatter Symbols: The coral island symbol serves as the scatter, unlocking the free spins bonus round and offering cash prizes.
  • Other thematic symbols include various marine creatures like turtles, fish, and starfish, contributing to the game’s immersive experience.

These symbols not only enhance the thematic appeal of the slot but also play crucial roles in triggering bonus features and securing wins.


The Coral Island slot machine features 10 paylines, offering numerous opportunities for players to form winning combinations across the reels. Paylines pay from left to right, and only the highest win per payline is paid out. This design allows for strategic betting and increases the chances of winning on each spin. Understanding the paylines and how symbols align for wins is crucial for maximizing the gameplay experience and boosting potential payouts.

Pros & Cons

Pros Cons
Engaging underwater theme Graphics and theme considered mediocre by some players
Free spins with 3x multiplier and retriggerable High variance may not suit all players
Wild symbols that double the win Limited bonus features compared to other slots

Minimum and Maximum Bet

In Coral Island, players have a wide range of betting options, making the game accessible to both casual players and high rollers. The minimum bet starts at just $0.01, allowing for low-risk gameplay and exploration of the game’s features. On the other end of the spectrum, the maximum bet is set at $1000 per spin, catering to those who seek high-stakes play and the chance for substantial payouts. This range ensures that Coral Island can accommodate a variety of gambling styles and preferences.

Game Jackpot

The Coral Island slot offers a non-progressive jackpot of 10,000 coins, attainable by landing 5 dolphin symbols on a payline. This significant jackpot is complemented by the game’s Return to Player (RTP) rate of 96.22% and its medium-high variance. The RTP indicates the potential return to players over an extended period, while the variance suggests a balance between the frequency of wins and the payout amounts. These elements combined make Coral Island an appealing choice for players looking for the thrill of potentially large wins while engaging in an immersive gameplay experience.

About Provider

Amusnet Interactive, the developer behind Coral Island, is renowned for its innovative approach to creating engaging and visually appealing slot games. Founded in 2017, Amusnet Interactive has quickly established itself as a key player in the online casino industry, offering a wide range of high-quality video slots that cater to diverse player preferences. Their commitment to incorporating advanced technology, creative themes, and exciting gameplay features has made Amusnet Interactive’s games popular among players worldwide. Coral Island is a testament to their expertise, showcasing their ability to blend captivating themes with rewarding gaming experiences.

How To Play

  1. Choose Your Bet: Start by selecting your bet size using the +/- buttons. You can adjust your bet from $0.01 to $1000 per spin.
  2. Understand the Paytable: Before spinning, review the paytable to understand the value of each symbol and the game’s bonus features.
  3. Spin the Reels: Once you’ve set your bet, click the spin button to start the game. You can also use the autoplay feature for a predetermined number of spins.
  4. Watch for Special Symbols: Keep an eye out for wild and scatter symbols. Wilds can double your winnings, while scatters can trigger the free spins bonus round.
  5. Activate Free Spins: Landing 3 or more scatter symbols anywhere on the reels will activate the free spins bonus, awarding you 15 free spins with a 3x multiplier.
  6. Gamble Feature: After any win, you’ll have the option to gamble your winnings. Choose correctly between red or black to double your win or lose it all.
  7. Collect Your Winnings: Wins are automatically added to your balance. You can continue playing or cash out your winnings according to the casino’s policies.


Coral Island by Amusnet Interactive offers an engaging and potentially lucrative slot experience set in an enchanting underwater world. With its broad betting range, it accommodates all types of players, from beginners to high rollers. The game’s standout features, such as free spins with multipliers and the gamble option, add layers of excitement and opportunities for substantial payouts. Despite some criticism regarding its graphics and limited bonus features, Coral Island remains a solid choice for those who appreciate a good balance of risk and reward in their slot gameplay. Dive into the adventure and see what treasures you can uncover beneath the waves.