Calm underwater slot with a twist: choose 2 of 5 items before free spins for extra spins or higher multipliers. Medium volatility, 96.64% RTP, surprising 10,000x max win.

Game Type
RTP
96.64%
Volatility
Medium
Max Win
10,000x
Grid
5x3
Reels
5
Rows
3
Paylines
25 Fixed Paylines
Min Bet
$0.25
Max Bet
$250

Great Lagoon strips slot design down to essentials. Five reels, three rows, 25 paylines, no buy feature, no ante bet, no jackpots. What it does differently happens at the start of free spins: before the round begins, you pick 2 items from 5 hidden options. Each item is either extra spins (+7, +10, or +15) or a multiplier boost (+1x or +3x).
The base free spin round gives 8 spins with a x2 multiplier on all wins. Two good picks change that number dramatically. Pull +15 spins and +3x multiplier, and you're looking at 23 spins with a x5 multiplier. Two +15 picks mean 38 spins at x2. The range of outcomes from the same trigger is wide, and the pick happens before you see a single free spin result.
Three or more scatters during the round retrigger with +15 additional free spins each time. Combined with a high-multiplier pick, retriggering turns a medium-volatility game into something with real upside.
The max win stands at 10,000x your bet. For a medium volatility slot with a simple 5x3 layout, that number is high. Most medium-volatility Pragmatic games cap between 2,000x and 5,000x. The combination of potential +30 extra spins from picks, unlimited retriggers (3+ scatters during free spins add 15 more), and up to x5 multiplier creates a theoretical path to big numbers that the base game's calm surface doesn't suggest.
Scatter pays are strong too. Five scatters return 100x total bet. Four pay 20x. Even two scatters award 2x. That's direct scatter income on top of any payline wins.
The orca serves as wild, substituting on all reels. Seven premium and low symbols round out the paytable with values ranging from 500 coins (5 orcas) down to 75 coins for card values. No mystery symbols, no transforming wilds, no cascading reels. Paylines pay left to right, highest win per line only.
RTP is 96.64%, slightly above the Pragmatic average. Medium volatility means more consistent returns with smaller swings. The underwater visuals are clean and uncluttered - coral reefs, sea turtles, starfish, and transparent reels against a deep blue ocean backdrop. No frame decoration, no jackpot display, no buy buttons. Whether that simplicity feels refreshing or underwhelming depends entirely on what you're looking for.