Great Lagoon Slot Review

⭐ 7.5/10
Create by: Pragmatic Play
Review by:
Posts by Michael White
Updated: December 1, 2025

Great Lagoon is a Below average volatile slot from Pragmatic Play with an RTP 96.64% and up to x maximum win. Play demo for free.

Great Lagoon Slot Demo

Software
Release Date
2024-01-09
RTP
96.64%
Volatility
Below average
Bet Range ($,€,£)
0.25 - 250
Number of Reels
5
Betways
25
Features
Fish, Sea, Stars, Water

Pragmatic Play: The Slot Provider Behind Great Lagoon

I have played plenty of Pragmatic Play titles, and Great Lagoon fits neatly into their catalogue. The studio likes clear maths models, straightforward features and strong themes, and this underwater slot ticks those boxes. Spins feel smooth on both desktop and mobile, the interface is familiar, and I have never had any issues with loading or lag. For a regular video slot, the production quality is solid from start to finish.

Great Lagoon slot screenshot

Great Lagoon Slot Specifications: RTP, Volatility, Max Win & Theme

As a Great Lagoon slot, you get a classic 5 reel, 3 row layout with 25 fixed paylines. Bets start at 0.25 per spin and run up to 250, so I can chip away with small stakes or push things harder when I feel brave. The headline figure is the 96.64 per cent RTP, which sits around the standard level for Pragmatic Play and keeps the game fair over long sessions.

Volatility is officially listed around the middle of the scale, yet the hit rate feels quite swingy at times, especially in bonus rounds. Info sheets quote different max win caps, with one source giving 5,000 times stake and another mentioning 10,000 times, so I simply treat Great Lagoon as a high potential slot. The theme is pure underwater fantasy, with bright corals, creatures and a calm but slightly mysterious soundtrack.

Great Lagoon Paytable and Symbols

The Great Lagoon paytable is packed with stacked premiums and a strong scatter symbol that carries serious punch. The scatter pays 2, 5, 20 or 100 times your bet for 2 to 5 on the reels, on top of triggering free spins, so I always watch for it. There is also a wild symbol, which substitutes for regular icons to help complete lines when the grid looks like it might miss.

Below the scatter, the top paying picture symbol reaches 20 times stake for a full line of five, dropping to 3 times for four of a kind and 0.8 for three. The next symbol pays 10, 2 and 0.6 times. Another premium hits 8, 1.2 and 0.6, while mid range icons pay 5, 1 and 0.4 for winning lines, matching the figures shown on the Great Lagoon information screens.

Lower symbols in Great Lagoon fill the rest of the paytable, usually paying 4 or 3 times stake for five of a kind, then dropping through 0.8, 0.6 or 0.2 at the bottom end. These are the icons that keep the balance ticking over between features. I like that even small hits come fairly often, which suits the medium style maths while still allowing nicer spikes from the top tier symbols.

Symbols and Paytable

Symbol Quantity Payout
icon 1 5 x20
4 x3
3 x0.8
2 x0.2
icon 2 5 x10
4 x2
3 x0.6
icon 3 5 x8
4 x1.2
3 x0.6
icon 4 5 x5
4 x1
3 x0.4
icon 5 5 x5
4 x1
3 x0.4
icon 6 5 x4
4 x0.8
3 x0.2
icon 7 5 x4
4 x0.8
3 x0.2
icon 8 5 x3
4 x0.6
3 x0.2
icon 9 5 x3
4 x0.6
3 x0.2
icon 10 5 x3
4 x0.6
3 x0.2
icon 11 Scatter
5 x100
4 x20
3 x5
2 x2
icon 12 Wild

Exciting Features of Great Lagoon Slot Explained

The bonus structure in Great Lagoon keeps things interesting without getting complicated. Landing 3 or more scatters anywhere awards the free spins round, starting on 8 spins with a x2 multiplier on all wins. Before the round begins, you pick 2 out of 5 objects, which can add extra spins such as +7, +10 or +15, or raise the multiplier by x1 or x3. Those picks make every trigger feel different.

During free spins, another set of at least 3 scatters throws in 15 extra spins, so the feature can run much longer than the basic trigger. Wilds still substitute in the usual way, and the global multiplier applies to every win, which can stack up quickly once the count climbs. On some casino menus there is also a buy free spins option, handy if I am in the mood to jump straight in.

Exploring Great Lagoon Paytables and Game Info Before You Play

Whenever I load Great Lagoon, I start by opening the information panel and reading the paytable properly. It shows every symbol payout, explains how the wild and scatter behave and sets out the rules for the free spins feature and retrigger. I also check which RTP version is being used and confirm the bet range, so I know exactly what the slot can pay and how swings might feel at my stake. I tend to do that in demo play first, then switch to cash once I am happy with how the slot behaves.

Great Lagoon slot screenshot

Comprehensive Review: Great Lagoon Slot

As a full package, Great Lagoon looks and sounds better than I expected from a fairly simple layout. The underwater art is crisp, symbols are easy to read, and the soundtrack sits nicely in the background without getting annoying. Spins move along at a good clip, and with stakes starting at 0.25 I can sit on auto-play for a long stretch without feeling that the game is rinsing me too fast.

On the flip side, the slot can feel quite volatile when free spins refuse to land, and some bonuses pay very little even with an upgraded multiplier. Still, the combination of pick feature, scatter pays and steady low wins keeps me coming back. I rate Great Lagoon as a solid choice when I fancy an underwater theme with proper bonus potential but do not want an overcomplicated feature set.

Screenshots

Great Lagoon slot screenshot 1
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Great Lagoon slot screenshot 3
Great Lagoon slot screenshot 4
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Great Lagoon slot screenshot 6
Great Lagoon slot screenshot 7
Great Lagoon slot screenshot 8
Great Lagoon Final Ratings
Theme & Symbols








Sounds & Music








Bonus Features








RTP (96.64%)








Max Win (N/A)








Originality








FAQs About Great Lagoon

Can I play Great Lagoon free slot?

Absolutely! You can enjoy Great Lagoon for free on our website without registration. Our partner casinos of Pragmatic Play also usually offer demo mode access.

Can I win real money on Great Lagoon slot?

Yes, to win real money in Great Lagoon, you'll need to create an account at a licensed casino site. You can then play for real and win up to N/A.

Can I play Great Lagoon slot on mobile phone?

Yes, Great Lagoon is fully optimized for mobile devices and runs smoothly on any devices.

Compare Great Lagoon With Other Slots

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