Sirens Cove Slot Review
A green-topped sea stack rises out of turquoise water on the left, cliffs crowd the right, and a pair of gold wings sweeps out of the top of the reel frame. Sirens Cove paints its cove more lovingly than most fantasy slots manage, and then asks you to care about only three of its five reels: the middle ones, where everything that matters in this game lives.
High 5 Games built this one on a 5×4 grid with high volatility and a 92% RTP, which is on the low side. There’s exactly one feature, a free games round with a demanding trigger. The studio’s glossy fantasy art also powers Dangerous Beauty Jackpot and Platinum Goddess Ways, both of which give you more to do once the reels are spinning.
The Reels and the Paytable
The cast is small and oddly assembled for a game named after sirens: a dark-haired man in armour, three angels with blue, pink and orange hair, and the usual run of royals from 10 up to A. It reads more like a heavenly host that took a wrong turn into Mediterranean waters than anything mythologically watery, but the art carries it. Each character is drawn in the same soft, glowing style as the cove behind them, so the reels and the backdrop at least feel like one game.
Wins pay left to right across the grid on the game’s lines, and only the highest combination on each line counts. The wild is the richest symbol on the reels, substituting for everything and paying more than any regular symbol when it lines up itself. Here’s what each symbol pays:
- Wild – 10, 50, 250 and 1,000 for two to five
- Man in armour – 4, 10, 50 and 200 for two to five
- Blue-haired Angel – 3, 8, 40 and 160 for two to five
- Pink-haired Angel – 6, 30 and 120 for three to five
- Orange-haired Angel – 6, 20 and 80 for three to five
- A – 5, 10 and 20 for three to five
- K – 4, 9 and 18 for three to five
- Q – 3, 8 and 16 for three to five
- J – 3, 7 and 14 for three to five
- 10 – 1, 6 and 12 for three to five
Two angels and the man start paying from just two of a kind, which softens the high volatility slightly in the base game. The royals are where most of the value isn’t. Five A’s returns 20, while five wilds returns 1,000.
That spread shapes how the game actually plays. The premium characters and the wild do the earning, the royals exist to keep the reel spinning between them, and a line of five wilds is the single result the whole paytable is built around. It’s a top-heavy structure, which suits a high volatility game: quiet stretches, then one line that matters.
Because the wild substitutes for all symbols, it also completes any two-of-a-kind premium combination. A wild next to a single man in armour on the first two reels is a paying result, which is the smallest consolation the paytable offers and not nothing during a quiet run of spins.
Beyond the wild, there’s only one special symbol in the game: the BONUS scatter, which pays nothing on its own and exists purely to start the feature. Every other position on the reels is one of the nine paying symbols or a wild, so the base game is a straight fight between the paytable and the volatility, with nothing else in the mix.
The middle three reels matter more than the outer two, and not only because of the bonus. Reels 2, 3 and 4 are where the BONUS scatter lives, so every spin is quietly divided into the reels that can start the feature and the two that can’t. It gives the grid a centre of gravity that the artwork doesn’t advertise.
Free Games Bonus
The BONUS symbol is a scatter that appears only on reels 2, 3 and 4, and it has to fill every position on all three of those reels at once to trigger the Free Games Bonus. That’s a demanding ask: three fully stacked middle reels, with no partial credit for getting close.
Because the grid is four rows tall, a triggering spin means the scatter has landed in every single one of those twelve middle-reel positions on the same spin. It’s the kind of trigger you wait a long time for. When it finally lands, here’s what the round gives you:
- Seven free games, awarded immediately on the triggering spin
- A different set of reels to the base game
- The same lines as the spin that started the bonus
- The same bet per line as that spin, applied automatically
The free games run themselves once started, so there’s nothing to click through or choose. Whatever the alternative reels hold, the round plays out its seven games at your triggering stake and then finishes. The stake is locked at the moment of the trigger, so there’s no decision to be made mid-round about pressing on or cashing out; the game simply plays the seven out.
The different reels are the round’s one unknown. The base game’s paytable tells you what the regular reels pay, but the free games set is its own arrangement, and the game doesn’t tell you in advance how the two compare. That’s the whole gamble of the trigger: seven spins on reels you haven’t seen, at a stake you already committed.
Seven spins is a short round by any standard. All credit wins are shown without any bet modifiers applied, so the figures displayed during play are the raw values.
There’s no retrigger, no second tier to unlock and no modifier layered over the free games. Once the seventh game resolves, the round ends and you’re back in the cove. The Free Games Bonus is the entire feature budget of the game, and everything it does happens inside those seven spins.
Our Honest Verdict
Overall Rating: 6.1/10
Sirens Cove plays like a long look at a very pretty picture. The reels go quiet for stretches, the middle three carry all the tension, and when a triggering spin finally stacks up, the reward is seven free games on reels you’ve never seen. The wild is what makes the waiting worth something: it substitutes for everything and pays 1,000 for five, the richest result in the game.
That wild is the best thing here. The thinness around it is the problem: one bonus, a short round, no retrigger, and a base game carrying nearly everything on a paytable that goes very quiet at the bottom. For a high volatility game, there’s little behind the top end.
This suits players who like a slow, patient grind and don’t need something happening on every spin, and it’s a natural pick for anyone who values art over activity. Anyone wanting a busier fantasy slot will find the same studio’s look with far more going on just along the coast.
Sirens Cove FAQs
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What is the RTP of Sirens Cove?
The RTP is 92%. -
Is Sirens Cove high volatility?
Yes, Sirens Cove is a high volatility slot. -
What is the grid size of Sirens Cove?
Sirens Cove plays on a 5×4 grid. -
Who makes Sirens Cove?
Sirens Cove is made by High 5 Games. -
How do you trigger the Free Games Bonus in Sirens Cove?
You need the BONUS scatter in every position on reels 2, 3 and 4 at the same time. It only appears on those three reels, and anything less than a full stack on all of them won’t start the bonus. -
How many free games does Sirens Cove award?
The Free Games Bonus awards seven free games. These play automatically on the same lines and the same bet per line as the spin that triggered the bonus, using a different set of reels. -
What does the wild symbol do in Sirens Cove?
The wild substitutes for all symbols, and it’s also the game’s richest payer: 10, 50, 250 and 1,000 for two through to five of a kind. -
When is Sirens Cove released?
Sirens Cove’s release date is 16 February 2021.

