Pragmatic Play

Great Lagoon

Slots Video Slots Animals Fish Shark Sea

Underwater line slot with a selectable Free Spins setup

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

96.64%

return to player

Volatility

Medium volatility

variance

Max win

—

top multiplier

Min bet

$0.25

per spin

Reels

25 lines

Player rating

4.4 ★

19 votes

DEMO Play free, no signup

Pragmatic Play

Embed on your site

4.4 / 5

19 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP9/10

RTP 96.64% → 9.0/10

Volatility8/10

medium → 8.0/10

Win Potential—

no data

Features6/10

9 features → 6.0/10

Game Mechanics4.7/10

f=9 r=5 p=25 → 4.7/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.25–250 (×1000) → 6.0/10

Provider Reputation7.2/10

provider avg 7.2 → 7.2/10

Popularity2.8/10

search demand p26 + proxy blend (70/30) → 2.8/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 65 — Great Lagoon by Pragmatic Play

https://slotranker.com/pragmatic-play/great-lagoon#score

How to cite

Slot Summary

Released in 2024, Great Lagoon uses a medium-volatility profile to keep its underwater line game measured until Free Spins take over. Pragmatic Play gives the bonus a choice before it starts, letting selected seashells alter the number of spins or the active Multiplier. That decision, rather than the 5x3 base format, supplies the game's main point of distinction.

How It Plays

The base game uses 25 paylines across a 5x3 layout, with Wild and Scatter symbols providing the only special-symbol changes before the bonus arrives.

Three or more Scatter symbols open Free Spins, shifting play from straightforward line evaluation to a round shaped by the selections made immediately before it starts.

Theme & Atmosphere

Fish, Sea, Shark, and other Animals define the underwater setting, with the aquatic subject kept readable across a conventional reel arrangement.

The Theme stays closely connected to the bonus selection through seashells, while the Wild and Scatter symbols continue the marine presentation without changing the basic line format.

Animals Fish Shark Sea

Features & Win Potential

Medium volatility combines with a 96.64% RTP, giving the game a less extreme profile than slots that reserve nearly all return for rare feature outcomes.

Wild symbols support ordinary line wins, while Scatter symbols provide entry and retriggers for the feature where Additional Free Spins and the Free Spins Multiplier become active.

Free Spins Scatter Symbol Wild Symbol Medium volatility 5 Reels Additional Free Spins 96% RTP Free Spins Multiplier 25 Paylines

Bonus & Free Spins

Before Free Spins begin, the player chooses from seashells that can alter the awarded spin total or raise the Multiplier used during the round.

Further Scatter symbols can add more Free Spins after the feature starts, so the final length is not necessarily fixed by the opening seashell choices.

Screenshots

3 gameplay frames

Gameplay screenshot of Great Lagoon (1 of 3)

Gameplay screenshot of Great Lagoon (2 of 3)

Gameplay screenshot of Great Lagoon (3 of 3)

Spec sheet

Great Lagoon at a glance.

Identity

Slot nameGreat Lagoon

StudioPragmatic Play

Released2/9/2024

Math

SlotRanker Score65

RTP96.64%

VolatilityMedium volatility

Max win—

Bet range$0.25 – $250.00

Player rating4.4 / 5 · 19 votes

Format

Reels5

Paylines25

Layout5x3

Features

Themes

This game is searched most in United States, Argentina, and Austria.

Expected average based on this slot's 96.64% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$3.36

Cost per session$3.36

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Great Lagoon? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: Medium

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (Medium). The model is calibrated so the average return equals this slot's published RTP (96.64%), with wins capped at its top multiplier (1,000×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Great Lagoon

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Casino availability depends on where you play from. We only show casinos that accept players from your country.

Compare Great Lagoon with other games

	Great Lagoon Score 65This game	Razor Returns Score 87	Broadsiders Score 86	Pirate Sharky Score 85	Fish and Cash Score 81
Identity
Studio	Pragmatic Play	Push Gaming	Massive Studios	Playson	Popiplay
Released	2/9/2024	7/4/2023	1/27/2025	10/19/2022	9/5/2023
Math
RTP	96.64%	96.55%	96.62%	96.1%	96.11%
Volatility	Medium volatility	High volatility	—	High volatility	—
Max win	—	100,000×	30,000×	20,000×	10,200×
Format
Reels	5	5	7	5	5
Layout	5x3	5x5	4-5-6-7-6-5-4	5x3	5x5
Paylines	25	40	Cluster Pays	12	Pay Anywhere
Min bet	0.25	0.2	0.1	0.2	0.2
Max bet	250	100	100	100	100
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	✓	—	—	—
Respins	—	—	—	—	—

Every number is shown as a delta against Great Lagoon.

Comparing against

Great Lagoon

Pragmatic Play

RTP

96.64%

Max win

—

Score

+ Multiplier+ Bonus Game

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