Play Great Lagoon in Free Mode

Great Lagoon is a 5-reel underwater-themed slot from Pragmatic Play featuring medium volatility, 25 paylines and an RTP of 96.64%. Key features include an Orca Wild, Pearl Scatter plus a Free Spins round with up to 33 spins and 10,000x max win potential. Overall, the vibrant graphics and ocean sounds provide an immersive gaming experience.

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Great Lagoon Slot Review

Great Lagoon is an underwater-themed online video slot created by leading game developer Pragmatic Play. Set in a stunning aquatic world, the 5-reel, 3-row slot with 25 paylines promises an immersive gaming experience through its vivid graphics and sounds.

The game evokes the serene beauty of the ocean depths with symbols like Orcas, Turtles, Seahorses and Starfish across the reels. The background features vibrant corals, schools of tropical fish and gently swaying plants, transporting players into an idyllic submarine paradise. The max win potential reaches up to 10,000x the stake.

Volatility & RTP

With medium volatility and an RTP of 96.64%, Great Lagoon offers a balanced mix of regular payouts and big win potential. This caters to both casual players and high rollers looking for solid returns. The developers have tuned the mathematical model to deliver an entertaining game with a fair chance of winning.

Min & Max Bets in Great Lagoon and Top Wins

The minimum bet is $0.25 while the maximum goes up to $250 per spin. With over 15 symbols and bonus features, gameplay stays dynamic across all levels. Top wins can reach thousands of dollars depending on the betting amount. The highest single payout possible is 5000x the stake.

Slot Layout & Symbol Values

The standard 5×3 grid is filled with brightly colored high and low-value symbols. The top paying icons are the Orca, Turtle, Shark and Seahorse. At max bet, five Orcas award a prize of 500 coins. Lower-paying card symbols etched on stone blocks deliver smaller wins. Players need to land three or more adjacent matching symbols on enabled paylines to qualify for payouts.

Special Features in Great Lagoon

The game features expanding Wilds and Scatters that unlock Free Spins for bigger rewards.

Free Spins Details

Landing three or more Pearl Scatter symbols activates 8 free spins plus a 2x multiplier. Players can then choose 2 out of 5 displayed items to add extras like 7-15 additional spins or a multiplier boost of 1x-3x. Overall, the bonus can award up to 33 free rounds with a max 6x multiplier applied to all payouts.

Other Special Features

The Wild icon substitutes for other symbols to complete winning sequences. Free Spins can also retrigger and provide 15 more spins if three or more Scatters show up.

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Great Lagoon Analysis & Comparisons

What makes Great Lagoon great

  • Vibrant underwater theme and visuals
  • Medium volatility for casual gaming
  • Good RTP and max payout potential
  • Multi-level Free Spins feature

Compare to other similar slots

The aquatic theme is similar to titles like Mermaid’s Diamond and Aquarium. However, Great Lagoon creates a more immersive, rewarding experience through features like retriggering Free Spins, Wild substitutions and a higher RTP.

Pros and Cons


  • Colourful graphics and ocean sounds
  • Two-stage Free Spins bonus round
  • Medium volatility suits most budgets
  • Max win potential up to 10,000x bet


  • No progressive or mega jackpot
  • Less number of paylines than typical 2021 slots
  • Limit of 33 free spins

Try the Great Lagoon Demo

The slot developer provides interested players access to a free Great Lagoon demo version. This offers an excellent opportunity to explore the captivating underwater world risk-free before wagering real money. Playing demo slots is highly recommended to understand game rules, features, volatility levels and winning odds. Since the gameplay is identical to the real money variant, the demo accurately reflects actual results over many spins. Players can determine if Great Lagoon matches their preferences without spending anything.

The free play mode also lets gamers practice strategies to trigger lucrative bonus rounds more frequently. Mastering special features like retriggering Free Spins or picking multi-level bonuses in demo rounds ensures you maximize profits when playing for real stakes. Ultimately, testing Great Lagoon through the demo gives insight into expected returns over multiple sessions. Trying the slot for free lets you gauge whether your bankroll lasts sufficiently long to realize the game’s full profit potential.

Mobile Gameplay in Great Lagoon

The responsive slot machine adapts smoothly across desktop, tablets and smartphones. Players can spin the reels in portrait or landscape modes on iOS and Android devices without downloading any app. The gameplay and graphics quality remain unaffected even on smaller screens.

Responsible Gambling

Players are advised to set deposit limits, wager amounts and session times before playing. Take regular breaks and do not chase losses. Underage and vulnerable groups should avoid real money gambling.

Beyond the Game

Great Lagoon brings Pragmatic Play’s signature style to the popular ocean slots genre through stunning visuals, a 96%+ RTP and exciting bonus features. While it lacks modern innovations like Megaways or Level Up mechanics, the title ushers players into a vibrant underwater realm perfect for some laidback gaming and moderate profits.


What is the RTP and volatility rating for Great Lagoon?

The Great Lagoon slot has an RTP (Return to Player) of 96.64%. This means that for every $100 wagered on the game, $96.64 is paid back to players in winnings over time. The slot also has a medium volatility rating. This means it provides a balanced mix of small, regular payouts combined with the chance of larger wins less frequently.

What special slot features does Great Lagoon offer?

Great Lagoon has several features that can lead to big wins. There is a Wild symbol (Orca) that substitutes for other symbols to help create winning lines. The main bonus feature is Free Spins which is triggered by Scatter symbols (Pearls). Landing 3 or more Scatters starts 8 free spins plus a 2x multiplier. Players also get to pick 2 out of 5 extras that add 7-15 additional spins or a multiplier boost between 1x-3x for even bigger payouts during the round.

How can players trigger the maximum number of 33 Free Spins?

To maximize the number of Free Spins awarded in the bonus game, players need to land 3 or more Pearl Scatter symbols across the reels. This starts 8 free spins. Then during the pick phase, choosing the +15 extra free spins reward twice from the 5 options displayed will lead to the highest total of 33 Free Spins (8 initial + 15 + 15 added). This round with 33 spins combined with a 3x or higher multiplier gives the maximum winning potential.

What is the maximum possible win payout in the Great Lagoon slot?

According to information on the game developer’s website, the published max payout for Great Lagoon can reach up to 10,000x the player’s bet size. So at the highest wager amount of $250 per spin, the theoretical maximum win is $2,500,000. Landing 5 Orca Wild symbols on an enabled payline during Free Spins with stacked wilds can deliver the game’s top prize.