Kings of Crystals Slot Review

Jewelry is the main theme of the Kings of Crystals slot machine from the Microgaming provider. If you are lucky, you can win large prizes, up to 10,000 bets.

You can find more information about it in the Casinoz review.

8.20 /10
Kings of Crystals
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0.20 USD
Min bet
20 USD
Max bet
Max payout
Number of reels
Number of lines

Where to Play Kings of Crystals slot?

Play Free Kings of Crystals Slot Demo

You can try the Kings of Crystals slot machine from the Microgaming provider on our website without any risks. All that you need - is to launch demo mode and start playing the money game.

If you want to play for real money, choose any verifed casino from the list below.

Leave comments, share reviews, and give the game real ratings.

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How to Play Kings of Crystals slot online

The Kings of Crystals slot machine from the Microgaming provider has a standard 5x4 playing field. Payouts are made on 40 lines.

The bets are made before every spin. The betting range is from 20 cents to 20 dollars per spin.

The slot has the following features:

  • Basic symbols;
  • Replacement symbol;
  • Special features;
  • Jackpots;
  • Free Spins.

If you want to get a payout, you must create a combination of identical symbols on any pay lines. All combinations must start from the first reel and go from left to right.

There isn’t a risk game in the slot.

The slot machine has a nice and modern design with well-drawn and animated symbols, and sound effects complement the graphics part of the game.

Kings of Crystals Symbols, Wild, Scatter

All symbols in the Kings of Crystals slot machine from the Microgaming provider can be divided into two groups:

  • Special: Wild, Bonus, and Scatter;
  • Basic: others.

Replacement symbols can be used in any combination. You will know about Scatter and Bonus later.

You can know more about the slot’s paytable in the main menu or our gallery.

  • Scatter
    Activates free spins
  • Bonus
    Activates bonus game
  • Wild
    Replacement symbol
  • Emerald
    King of Emeralds
  • Ruby
    Ruby king
  • Sapphire
    King of sapphires
  • Glove
  • Cup
  • A
  • K
  • Q
  • J
  • 10
  • 9

Kings of Crystals Bonus games

There are special features in the game:

  • Buy Feature - you can activate free spins for free;
  • Multiplier - the win is doubled with a replacement symbol;
  • Random Multiplier - the wins get an extra multiplier.

Kings of Crystals slot free spins

There are free spins in this game:

  • Free Spins - is activated when 3 Scatter symbols land. There are special features during the spin.


There are jackpots in the slot. It is activated when 6 or more Bonus symbols land. Every winning symbol brings a payout or jackpot.

Kings of Crystals RTP, Volatility & Hit Frequency

Parameters of the slot:

  • Kings of Crystals RTP: 94.25%;
  • Volatility: high;
  • Hit frequency: there is no data from the Microgaming provider.

You will not win very often because of high volatility, but prizes can be large. Take into account these parameters when choosing the bet and game strategy.

Kings of Crystals Interface

To start the game you need:

  1. Choose the bet you want.
  2. Press a spin button at the central part or activate an auto-play.
  3. Wait for the end and get a payout in case of the winning combination.

The interface is simple and understandable. At the bottom of the screen are buttons for the main menu, changing the size of bets, launching regular and dependent games, and turning on turbo games. There is also a paid activation button for free spins.

You don't need to download the game, it runs in the browser.

Mobile Compatibility

The Kings of Crystals slot machine from the Microgaming provider has the mobile version, which works on smartphones and tablets running iOS, Android, and Windows Phone. All that you need is a good network and modern browser support. The rules are the same as in the board version, the interface can be changed only to fit your screen size.

You don't need to download the mobile version.

Should You Play Kings of Crystals Slot for Real Money?

This slot machine isn’t bad. There are pros and cons.



  • High volatility.

Frequently asked Questions

💰 How much can you win in the Kings of Crystals?

The maximum win is x10000.

💎What is the max bet equal to?

The maximum bet is $20.

🎰How many lines are there in the game?

There are 40 lines in the Kings of Crystals game.

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Main info
Type of game Video slots
Manufacturer Microgaming
Theme Jewels, Gold, Middle Ages
Min bet 0.20 USD
Max bet 20 USD
RTP 94.25%
Max multiplication 10000 : 1
Is free test available Yes
Mobile version Yes
Issue date February 3, 2022
Progressive jackpot No
Reels number 5
Lines number 40
Wilds Yes
Scatter Yes
Gamble Feature No
Volatility High
3D slot No
Respins No
Freespins Yes
Progressive multipliers Yes
Bonus games Free Spins, Multiplier, Jackpots, Random Multiplier, Buy Feature