Game Information
Review of the Coral Island slot machine from Amusnet Interactive: an underwater adventure with jackpots
Introduction
Coral Island - this is an engaging video slot from Amusnet Interactive (previously known as EGT), released on July 15, 2017. The slot immerses players in a vibrant underwater world filled with marine inhabitants and winning opportunities.
Main features
- Theme: underwater world and marine fauna.
- 5 reels, 3 rows, 10 fixed paylines.
- Medium-high volatility.
- RTP: 96.22%.
- Bonus features: free spins, Wild and Scatter symbols, risk game, random bonus Mystery Jackpot Cards.
Design and atmosphere
Coral Island delights the eye with a rich color palette: deep blues and turquoise shades create an atmosphere of oceanic depth. On the reels are friendly marine inhabitants - dolphins, sea horses, turtles, octopuses, and crabs. The animations are smooth, and the sound accompaniment includes relaxing ocean melodies and soft sounds of waves, enhancing immersion in the underwater adventure.
Characteristics and symbols
Parameter table
| Parameter | Meaning |
|---|---|
| Developer | Amusnet Interactive (EGT) |
| Release date | July 15, 2017 |
| Barabany / Linii | 5x3 / 10 fixed lines |
| Rate range | From $0.01 to $100 per spin |
| Max. Wins | 10,000 coins for 5 dolphins |
| RTP | 96.22% |
| Volatility | Medium-high |
Payouts for combinations (5 symbols on a line)
- Dolphin (Wild) - up to 10,000 coins.
- Sea horse - up to 500 coins.
- Turtle - up to 400 coins.
- Octopus - up to 300 coins.
- Crab - up to 200 coins.
All payouts are made from left to right.
Bonus functions and unique mechanics
- Wild symbol: the dolphin substitutes for all regular symbols and pays the highest payout.
- Scatter-symbol: depicted as a chest with secrets. It appears on all paylines and activates bonus spins.
- No deposit spins: for 3 or more Scatter gives 15 free spins with a x3 multiplier on all winnings.
- Risk-game (Gamble): after any win, you can double it by guessing the card color. Available for winnings up to 3,500x the bet on the line.
- Mystery Jackpot Cards: a random bonus that can activate at any moment and offer one of four progressive jackpots.
Expert opinions and recommendations
Coral Island is great for both beginners and experienced players. Thanks to the average volatility, wins come regularly, but not too big.
To maximize your chances
- Play with the minimum bet in the base game to preserve your bankroll longer.
- Activate bonus spins — they specifically concentrate the main potential of winning thanks to a x3 multiplier.
- Use the risk-game carefully: after 2-3 successful doubles, it's better to collect the winnings.
- Don't ignore the Mystery Jackpot Cards bonus — it can bring unexpected big wins.
Mathematical model
The slot has an RTP of 96.22%, which is above the market average, and medium-high volatility. This means a moderate frequency of wins and the possibility of big payouts in bonus rounds.
Mobile version
Coral Island is fully adapted for mobile devices. The game is correctly displayed on smartphones and tablets running iOS and Android, retaining all functions, graphics, and loading speed.
Pros and cons
Pros
- High RTP (96.22%).
- A few bonus features (free spins, risk-game, jackpot).
- Beautiful graphics and atmospheric music.
- Full mobile adaptation.
- Chance to win up to 10,000 coins.
Cons
- A total of 10 fixed lines — few by modern standards.
- Not the highest maximum multiplier (unlike slots with x10,000+).
- Medium-high volatility may not suit fans of frequent small wins.
Locking
Coral Island is a balanced and visually pleasant slot with proven mechanics and good winning potential. It does not pretend to be a hit, but reliably entertains and offers a chance for a big win thanks to bonus features and jackpots.
Overall rating: 8/10
Frequently Asked Questions (FAQ)
Who is the developer of the Coral Island slot?
- Amusnet Interactive (formerly EGT).
Can you play Coral Island for free?
- Yes, most casinos and review sites offer a demo mode without registration.
Is there a progressive jackpot in the slot?
- Yes, through the Mystery Jackpot Cards bonus, which activates randomly and offers one of four fixed jackpots.
What is the maximum win in Coral Island?
- 10,000 coins for 5 Wild symbols (dolphins) on the active line.
Does the slot support autoplay?
- Yes, the auto-play function is available in most versions of the game.