Mermaid's Treasure Trove from Pragmatic Play is set underwater on a 7x7 grid. Wins are formed through clusters of matching symbols, with cascading reels allowing consecutive wins. Multiplier wilds can appear and increase in value, and the reels feature symbols such as crowns, treasure chests, shells, and fish. A mermaid character appears beside the reels as part of the visual theme.
The underwater world in Mermaid's Treasure Trove looks bright and detailed. Greco-Roman temples, coral caves, and beams of sunlight set the scene, while the reels keep moving with every tumble and multiplier wild. Overall, it’s another example of the polished online slots that Pragmatic Play is famous for.
The mermaid floats beside the action, tail swaying as symbols crash and clear. Treasure chests, crowns, and shells fill the grid, adding a bit of sparkle to the deep-sea setup.
The visuals are complemented by the soundtrack, which consists of gentle lyre music and synthesised waves and underwater sounds. More instruments join the mix when the reels start spinning, but overall, it’s a pretty chill, easy listening experience. Wins are accompanied by much more dramatic sound effects, which can be a bit of a jolt when they come at the end of a dry spell.
Symbol | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15+ |
Shell | 0.2x | 0.25x | 0.3x | 0.35x | 0.5x | 0.6x | 1.25x | 2.5x | 5x | 10x | 20x |
Starfish | 0.25x | 0.3x | 0.35x | 0.5x | 0.6x | 0.75x | 1.5x | 3x | 10x | 20x | 40x |
Fish | 0.3x | 0.35x | 0.5x | 0.6x | 0.75x | 1.5x | 2.5x | 3.5x | 15x | 30x | 60x |
Horn | 0.35x | 0.5x | 0.6x | 0.75x | 1.25x | 2x | 3x | 5x | 20x | 40x | 80x |
Lyre | 0.5x | 0.6x | 0.75x | 1x | 1.5x | 3x | 4.5x | 10x | 25x | 50x | 90x |
Treasure | 0.6x | 0.75x | 1x | 1.5x | 2x | 4x | 6x | 12.5x | 30x | 60x | 100x |
Crown | 0.75x | 1x | 1.5x | 2x | 2.5x | 5x | 7.5x | 15x | 35x | 70x | 150x |
Multiplier Wilds land in both the base game and free spins. They start at x1 and increase by +1 each time they are part of a winning combination. When multiple wilds land together in the same win, they merge into a single wild, combining their multipliers. Regular symbols can also appear with multipliers of up to x100, which are added to the wild multiplier if they form part of a win. Multiplier Wilds stay on the grid through consecutive tumbles on the same spin.
Free spins are triggered by landing 3 to 7 scatter symbols, awarding 10 to 18 spins. Each additional scatter adds an extra spin to the remaining total. Any Multiplier Wilds on the grid from the triggering spin stick at the start of the free spins round, giving players an immediate boost.
Mermaid's Treasure Trove runs on a 7x7 cluster system. Wins form when 5+ matching symbols connect, then vanish to make way for fresh symbols, with cascades repeating until no new winning clusters are formed.
If you’re a fan of the Cluster Pays mechanic, check out these games from the BetVictor library:
Mermaid's Treasure Trove keeps things moving from the first spin. The underwater setup looks great, and the mermaid adds a nice touch beside the reels. Clusters tumble, multipliers build, and free spins can quickly turn into non-stop cascades.
There’s a nice contrast between the calm visuals and the lively gameplay, with every spin capable of shifting gears fast. It’s smooth, bright, and full of movement — the kind of slot that keeps the screen busy without feeling overdone. Pragmatic Play’s style shines through, making it an easy pick for anyone who likes cluster slots with a bit of underwater flair.