Siren’s Treasures ™ – Review, Bonuses, Free Spins, Free Play in Demo Mode

With 50 paylines, Siren’s Treasures has a return to player (RTP) of 95.16% and was developed by Spinomenal. At the time of writing, the volatility of this slot from Spinomenal has not been released.

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In their magical underwater kingdom, the sirens dwell somewhere beneath the seas. Menfolk living under water however still swim to the surface through Siren’s Treasure, only to lead sailors to destruction on sharp rocks.   It is a slot that reveals quite a lot of features including free spins, an inventive bonus round, sticky and stacked Wilds, secret symbols, multipliers and much more which gives it an imaginative look on the lives of these sea women and offers some really impressive incentives for the brave as they venture into siren’s lair.

We’ll examine the added features of Siren’s Treasures later in this slot review. All you have to do is get 3 or more matching symbols on one of the 50 paylines if you want to win in the game. The mermaid acts as the Wild symbol in this slot, substituting for all other symbols except for Scatter and Bonus, to make it easier for you to form longer winning strings and increase your winnings. In this slot, the Wild can come stacked, filling up whole reels and triggering a respin during which the Stacked Wilds go sticky and stay where they are.

Siren’s Treasures ™ - Free Play in Demo Mode

Dive into the world of Siren’s Treasures ™ and enjoy our exclusive Free Play in Demo mode. You can try this exciting slot without spending money to see how it works, explore its paylines, features and bonus rounds at no risk. Find your strategy in Demo mode, comprehend game mechanics and define a winning betting system for your future play. Unlock the excitement without spending a dime as you engage in Free Play, immersing yourself in the entertaining universe of Siren’s Treasures ™.Discover the game's unique mechanics, visualize potential winning combinations, and master your gameplay strategy—all in a no-risk environment. Try your luck in Demo mode today and prepare for an exhilarating gaming experience when you're ready to make a splash with real wagers.

Theme, Graphics & Soundtrack

Siren’s Treasures’ main goal is to trap sailors who are not cautious, and bring them nearer to success. The scenery in Siren’s Treasures is based on a stormy night with rocks seen through the reels. All of the symbols used in the game are related to sailing and include ships, harps, shields and other game icons that tie into its theme.

This slot’s soundtrack is correctly chosen, with a terrifying melody playing in the backdrop that sounds like what we might think of as the siren’s call.

Siren's Treasures
Siren’s Treasures

Siren’s Treasures RTP & Volatility

Just like other free Spinomenal slots, Siren’s Treasures does not have its volatility indicated. The only information available is that it has an RTP of 95.16%.

How to Play Siren’s Treasures

Before you start playing Siren’s Treasures, read below for a quick guide on how to play the slot and where to find additional information. All the controls in this slot are found beneath the reels.

1. In any slot, the first thing we do is to visit the paytable, game rules, bonus information and paylines for this particular slot. This is located to the left of the Spin button on the middle part of the control panel in Siren’s Treasures.

2. After acquainting yourself with the game rules, you should set your stake on the left-hand side of the control panel by moving the ‘Per Line’ icon using either the plus or minus buttons. A view of your ‘total bet’ will be seen beneath it.

3. to put on the spinning of the reels click on a big Play button in the center of the board.

4. If you want to play games without using your hands, then use the AutoSpin option and the reels will spin nonstop until you stop them on your own.

5. Your balance is available in the corner at the end of your screen, which has a record of your most recent win.

6. The shortcut for checking individual features regarding Siren’s Treasures is also available in the rightmost part of the top side of the roll, and you can get a sample spin that demonstrates how the chosen feature works.

Bet Sizes & Paytable

In this slot, the bets start at a minimum of 0.01 in one line (spin is 0.50) and they can be as high as 10.00 per line (the total spin bet amount is 500). This wide range of betting options should make Siren’s Treasures a favorite for many players from small spenders to big risk takers who want to win big.

The highest rewards are given for landing five of the same symbol on a payline. For example, if you match four symbols with one Wild, you will have the chance to win a larger prize. The maximum prizes (excluding Multipliers or other bonuses) for each symbol are as follows:

Ship: 200

Harp: 160

Shield: 140

Goblet: 120

A: 90

K: 80

Q: 70

J: 65

10: 60

The Wild mermaid also offers a 5-of-a-kind payout along a payline with top prizes per line of up to 20x your stake in the base game.

Bonus Features

Siren’s Treasures has some special bonuses that we should examine. Take a look at the list below as we have broken it down for your convenience making it easier for you.

Bonus Game

To activate the bonus round, you need to get 3 or more scatter symbols anywhere in any place on the reels. In this game, you have to choose one of several treasure chests that will open up and show their value. The number of triggering symbols determines how many boxes can be opened at once.

Free Spins

In view of free spins scatters, three or more will activate 10x free spins with a 3x multiplier during the round. You also have a chance to find out some sticky wilds while you’re spinning the slots for free.

Mermaid Respins

This is the Wild symbol of the slot, which acts as a substitute for other symbols. It will frequently emerge in groups and can stretch to occupy whole reels. With the expansion of the wild, you will get an automatic respin with stacked Wilds staying in place. The event takes place only on reels 2 and 4 in the base mode but happens on any one among three middle reels during free spins round.

Mystery Symbols

Inside the main game also, you might see some enigma symbols. Once the reels come to a halt they shall change into one haphazard sign.


Not only that, but Win Multipliers may also appear during the main game to reveal a x2, x3, x4 or even x5 Multiplier.


In general, we can say that Siren’s Treasures is a fun and interactive slot with many chances to win. We loved the variety of bonus rounds and how they were many in number while at the same time specifically, we favored ones where wilds expand, become sticky, and trigger respins which are very profitable and successful for the player. If you liked Siren’s Treasures as well then perhaps Microgaming’s Mermaids Millions slot would be worth trying.




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