Last Updated: Sunday, 23 January 2022 10:19

Mermaid`s Diamond slot

Mermaid`s Diamond video slot
In the blue sea, in white foam, among the treasures and the extraordinary beauty of the algae, lives a mermaid. And to everyone who will make her a company, she will present her diamonds. This is not a story or even a fairy tale.

This is a novelty of PlayN Go company, created by the irrepressible imagination of the whole team of developers. And if you want to get hold of the precious stones, then you will quickly sink to the seabed and start playing for free at Mermaid's Diamond slot without registering. The RTP is 96%.

Hidden parameters and settings of the slot (data from testing)

  • The frequency of triggering the bonus is statistically every 129th spin (0,78%).
  • The probability of a hit (any winning) is 48,67%.
  • The distribution of the winnings is 63% in the main game and 37% in the bonus.
  • The maximum payout during the tests was 237x.
  • The average winning from the bonus was 43x.
  • Volatility - 4,77 out of 20 (average).
  • Cycle length - short.
  • The rating of the slot machine for the wagering is 6,45 out of 10.
  • RTP of 96% allows getting a positive mathematical expectation at the casino.

Description of the machine

The seabed is not only seashells and seaweed. It is also 5 reels and 720 ways to win. Their number does not change, but the number of cells in the columns varies:

  • 1 and 5 reels - include three symbols;
  • 2 and 4 reels - four;
  • 3 reel - five symbols.
  • The winning combinations are formed in both directions: from the 1st and the 5th reel.


  • Developer of the slot machine - Play'n GO
  • The number of reels is 5
  • The number of game lines is 720
  • The range of bet sizes ranges - from 0.20 to 100
  • Maximum winnings - x1000 (while you are playing at the maximum bet)
  • Wild symbol - yes
  • Scatter - yes
  • Bonus spins - yes
  • The expected percentage of payments at Mermaid's Diamond slot is 96%

Symbols and payments

  • Sea inhabitants: Shell, Kalmar, Star and Skate collect in your piggy bank prizes from 10 to 75 coins.
  • Green, Blue and Red precious stones - this is your guarantee of winning from 20 to 250 coins.
  • The diamond symbol is the most valuable. The Pay combinations with such a picture are paid in the amount of 100, 200 and 1000 coins.
  • Mermaid is a Wild symbol. Tailed sea-maid replaces all the symbols, except Scatter and she can take up a whole reel.
  • Trunk took Scatter's place. For launching free spins, you will need five of these symbols at once.

The free spins feature

When five chests stop at the reels, an additional field appears on the screen. You will need to choose any of the five pictures and find out how many free spins you will have. They can be from 10 to 25. During free spins, all the diamonds are collected on an additional panel. For five jewels you get a bonus: at least one reel become Wild. Free spins can be re-triggered.

Bonus feature

In addition to the prize-winning spins, additional mini bonuses are randomly triggered in the slot:

  • Trident Wilds. At any moment, additional Wild symbols appear on the screen, after which the payoff is calculated.
  • Divine Intervention. If there are only four Scatter on the screen, you will not disappoint. Providence can send you the missing symbol, and free spins will be triggered.

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