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Sea Queens Slot Review

by GeniiReleased Jul 1, 2025

Free demo - play instantly in your browser

Underwater 5x4 slot where 40 paylines pay both ways and the Wild on reels 2-4 stacks 3-high in the base, expanding fully in Free Spins.

Demo player curtain

Specifications

Game TypeSlots
RTP96%
VolatilityHigh
Max Win673x
Grid5x4
Paylines40 fixed paylines (both ways)
Hit Freq32.5%
Themes
Features

Sea Queens Slot Overview

Two mermaid queens, a coral reef, and one structural quirk Genii almost never uses: every one of the 40 paylines here pays from either end. Win Both Ways is common enough elsewhere in the industry, but this studio's catalogue is overwhelmingly left-to-right, so finding it here is the first thing worth flagging.

What it doesn't do is double the money. Only the higher of the two directional wins counts on any given line, so the rule buys frequency rather than size. On a game whose best symbol pays 250 coins for five, that's the right trade.

One thing to be upfront about. No RTP figure has ever been published for Sea Queens, no volatility rating, no release date, and no review site carries the game at all: every outlet that covers the rest of the Genii catalogue turns up nothing for this title. Everything here comes from the game itself.

Theme & Design

The reel frame is heavy gold rococo scrollwork, and it sits over a painted underwater reef that fills the whole background: stacked rock columns down the left, coral in salmon, mustard, violet and teal along both edges, sunlight breaking up through the water at the top. The two queens are the best-drawn things in it. The blonde one is set inside a gold diamond frame, the redhead inside a hexagon, both finished in that slightly airbrushed fantasy-portrait style. Under them sit a pair of green seahorses curled face to face and a flat magenta starfish.

The royals are carved glass letters, A in yellow, K in copper, Q in pale cyan, J in violet, and they read cleanly at a glance, which matters more than it sounds on a grid that's mostly royals. The weak spot is the reel area itself. It's a flat dark-teal panel with the reef blurred out behind it, so all that painted detail lives in the margins where nothing happens. When a line pays, every symbol outside the win turns to grey stone, which is a small thing done well and makes a backwards win easy to follow.

Symbols & Paytable

SymbolPayout
Mermaid queen (top premium)20 / 135 / 250 coins for 3/4/5odd shape: 135 for four is more than half the five-of-a-kind, unusually generous
Mermaid queen (second premium)16 / 80 / 200 coins for 3/4/5
Paired seahorses or starfish12 / 40 / 100 coins for 3/4/5the four picture symbols are the two queens, the twinned green seahorses and the magenta starfish
Paired seahorses or starfish10 / 35 / 60 coins for 3/4/5
A8 / 20 / 40 coins for 3/4/5
K7 / 16 / 35 coins for 3/4/5
Q6 / 12 / 25 coins for 3/4/5
J5 / 8 / 22 coins for 3/4/5
Scallop shell Wilddoubles any win it joinsreels 2, 3 and 4 only; substitutes everything except the Scatter
Scatter2 / 10 / 80 coins plus 4 / 6 / 8 free spins for 3/4/5

Features & How They Work

Win Both Ways across 40 fixed lines

All 40 lines are fixed, there's no option to play fewer, and each resolves in both directions. That makes 80 winning directions rather than 40. The practical effect shows up on the right-hand side of the grid: three matching symbols on reels 3, 4 and 5 pay here, and in an ordinary line slot they're worth nothing at all. Only the higher of the two directional results is paid on a line, so a run that reads the same forwards and backwards is counted once.

The Wild is a scallop, and it doubles

A ridged scallop shell with a gold W across it, landing on reels 2, 3 and 4 and nowhere else. It substitutes every symbol except the Scatter, and any win it takes part in pays double. That multiplier isn't held back for the bonus, it's live from the first base-game spin. The shell arrives stacked up to three high, covering most of a reel without quite filling it. Restricting it to the middle three reels reads as a deliberate pairing with the both-ways rule, since those are the reels every line has to cross whichever end it starts from.

Expanding Wild in Free Spins

The bonus doesn't only hand out spins, it changes what the Wild does. For the duration of the round the stacked shell is replaced by an expanding Wild on the same reels 2, 3 and 4, filling every remaining position on its reel top to bottom, with the same x2 attached. Three fully wild middle reels is where both-ways scoring finally earns its keep, because almost any matching pair on the outer reels connects straight through them.

Free Spins, and they're short

Three Scatters pay 2 coins and award 4 free spins. Four pay 10 coins and award 6. Five pay 80 coins and award 8. Four spins is the shortest bonus award anywhere in this studio's recent run, by a wide margin, where 10 to 15 is the normal figure and one title gives 40. The round is retriggerable and every win inside it is doubled on top of whatever the Wild is doing. Whether those two doublers compound is the one rule the game never spells out: if they do, a Wild-completed line would pay four times its listed value, but that's an inference the game doesn't confirm either way.

Screenshots

Sea Queens gameplay screenshot
Sea Queens gameplay screenshot

How Sea Queens Plays

Sessions are made of small change. The bet ladder runs from $0.40 up to $50.00 (four chip sizes, one to five coins per line, the 40 lines never move), and at the $4.00 default a three-of-a-kind Q is worth 60 cents. Because lines resolve from both ends, you'll notice the balance ticking over more often than in a one-way slot, and mostly sideways. It's busy without being generous.

The lift, when it comes, is the shell, and yes, it's doing basically all the work in this game. A stacked Wild through the middle with something decent on either end is the base game's whole ceiling, and the doubling makes those spins land with a bit of weight. Then the bonus arrives and it's four spins. The expanding wilds are excellent for about twelve seconds. That's the frustrating part of the design, and it's hard to look past: the best thing in the game is also the shortest thing in it.

Pros & Cons

Pros

  • All 40 lines pay from either end, which is close to unique for this studio
  • The Wild's x2 is live in the base game, not saved for the bonus
  • Free Spins swap the stacked Wild for a full-reel expanding one, so the round plays differently rather than just longer
  • Wide bet ladder, $0.40 to $50.00

Cons

  • Four free spins from three Scatters, and only eight from five, is the shortest bonus in the studio's recent catalogue
  • The top symbol pays 250 coins for five, 6.25x the bet, so single-line wins stay small
  • No published RTP or volatility figure, and no independent coverage of the game anywhere
  • No buy feature, gamble or jackpot, so Scatters are the only way into the bonus

Is Sea Queens Worth Playing?

5/10

The headline reads 53,870 coins, the biggest coin ceiling in the whole Genii run, and it works out to 1,347x the bet because 40 paylines divide it down. Respectable, not enormous, and the gap between those two numbers is entirely an artefact of the line count. It also can't land on one line. With a 250-coin top symbol the ceiling has to assume a grid paying many lines at once, in both directions, with doubled wilds riding along. Not one big hit. Lots of them together.

What's left is a well-made, slightly old-fashioned line slot with one idea executed properly. Both-ways scoring suits a flat paytable, and a wild that changes shape between base game and bonus is smarter design than most middle-reel wilds get. Genii has other reef-set games, Reef Encounter among them, but the both-ways structure is close to unique for the studio. The four-spin bonus is what keeps this from being a small favourite. Eight spins at five Scatters isn't much better.

Frequently Asked Questions

What is the maximum win in Sea Queens?

The game's headline figure is 53,870 coins. Across the 40 fixed paylines that comes to roughly 1,347x the bet. It's a ceiling built from many lines paying at once rather than one large combination.

How do you trigger the free spins in Sea Queens?

Three, four or five Scatters award 4, 6 or 8 free spins and pay 2, 10 or 80 coins on top. The round is retriggerable, and every win during it is doubled.

What is the RTP and volatility of Sea Queens?

Neither has been published. Genii states no RTP for this title, the game shows none in its own rules, and no third-party source covers it. The structure (a very short bonus, doubling wilds, a 1,347x ceiling) suggests the swings are real, but that is reasoning rather than a stated figure.

Does Sea Queens have a bonus buy?

No. There's no bonus buy, no ante bet, no gamble and no jackpot. Landing three or more Scatters is the only route into the free spins.

Is Sea Queens suitable for players under 18?

No. Sea Queens is for players aged 18 or over, and 21 or over in some jurisdictions. The demo runs on play money with no real stakes, but set a budget and take regular breaks before playing for real.
Arina

Reviewed by Arina, PR & Content Manager

PR & Content Manager at SlotsReach

Published 7 Aug 2026 · Updated 7 Aug 2026