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Mystery Kingdom: Mystery Bells slot - Play Demo for Free

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Mystery Kingdom: Mystery Bells Slot Review

Explore the enchanted realm of Mystery Kingdom: Mystery Bells, a captivating slot game by Wazdan. Step into a world filled with hidden treasures, jackpot coins, and mystery doors.

This four-reel, three-row game ditches conventional paylines, instead rewarding players with a trove of symbols. Offering adjustable volatility levels, it caters to all risk preferences, and with a potential jackpot of 750x the stake, the stakes are thrillingly high.

Delve into special features like the Rainbow Bonus Wheel, activated by mystery door symbols, or chase the chest collect feature to win grand prizes. Uncover the transforming mystery bell symbol to boost your wins and uncover the kingdom's riches.

Mystery Kingdom: Mystery Bells Features

Adjustable Volatility Levels

This feature lets you choose between low, medium, and high risk and reward. Low volatility means more frequent but smaller wins, while high volatility means less frequent but bigger wins.

Buy Feature

The Buy feature allows you to purchase the bonus game for a fixed price. You can skip to the best part and avoid repetitive gameplay.

Big Screen Mode

Big Screen Mode allows players to zoom in on the reels and enjoy the graphics and animations in more detail. This technology enhances the immersion and the visual appeal of the game, as players can catch every detail of the horror-themed slot.

Mystery Kingdom: Mystery Bells Unique Features

Hold The Jackpot Bonus Game

This feature fills all positions with Mystery Bell symbols. Choosing one could reveal a jackpot prize (10x, 20x, 50x, or 750x your stake) or potentially nothing if a blank Mystery Bell is selected. The game continues with 3 respins on a 12-reel grid featuring sticky bonus symbols and blanks.

Unique Game Math

Thanks to this feature, players don’t win prizes in the base game but only in the bonus game. This makes the game less predictable and more exciting, as players never know when they will trigger the bonus round and what they will win.

Unique Gamble Feature

This feature allows you to potentially double your wins up to 7 times in a row by guessing the color of a card. The feature is available after every win.

Mystery Kingdom: Mystery Bells Winning symbols

Cash Infinity symbol

Cash Infinity symbols can trigger the Hold The Jackpot bonus game and award cash prizes.

Cash Collector Symbol

It adds up the values of all Cash and Cash Infinity symbols and multiplies them by a random factor between x1 to x20.

Mystery Symbols

They can transform into any bonus symbol except Cash Infinity.

Jackpot Mystery Symbol

These symbols can turn into one of the three smaller jackpots. Both Mystery and Jackpot Mystery Symbols are revealed at the end of the feature. Filling all 12 positions with bonus symbols awards the Grand Jackpot.

Bonus Symbols

These can yield cash prizes from 1x to 5x your stake or one of the three smaller jackpots.

Mystery Kingdom: Mystery Bells Sound & Gameplay

Mystery Kingdom: Mystery Bells is a medieval horror-themed slot set in a spooky forest with a mysterious castle in the background. The game features atmospheric sound effects and an eerie soundtrack, setting the stage for a thrilling experience. 

The gameplay is both classic and original, with the base game providing interest and special symbols or features escalating the excitement to a new level when triggered. The main purpose of spinning is to trigger the Hold The Jackpot Bonus Game, with the potential to land the 750x top-tier Grand Jackpot.

The game plays on a 4-reel, 3-row grid with 1 active payline. You will land your biggest wins thanks to the two main features: Hold the Jackpot and Respins.

Mystery Kingdom: Mystery Bells Mobile Compatibility

Experience the convenience of playing this slot game on any device you choose, be it a smartphone, tablet, laptop, or desktop. The game adapts to different screen sizes and resolutions, ensuring smooth and immersive gameplay on mobile devices.

It's important to note that this compatibility extends across different operating systems. This means that regardless of your device or platform of choice, you can enjoy the same gameplay experience, with all the features and functionalities of the game fully accessible. 

The game's interface and controls have been designed to work seamlessly on touchscreen devices, making for an intuitive and smooth gaming experience. Whether you're on the move or at home, you can enjoy Mystery Kingdom: Mystery Bells at your convenience.

Mystery Kingdom: Mystery Bells Big Wins

The objective for spinning in the main game is to trigger the Hold the Jackpot Bonus Game. The base game features no regular pay symbols but instead focuses on bonus symbols. Lining up 4 bonus symbols on the middle row triggers the Hold the Jackpot Bonus Game and opens a chance to win the Grand Jackpot. 

Cash Infinity symbols award between 5x to 10x your stake, sticking until the next bonus round and increasing the odds of bonus game trigger when landing on the middle row. The player also gets to pick from Mystery Bells, which could potentially land them the top-tier Grand Jackpot of 750x.

Mystery Kingdom: Mystery Bells Pros & Cons


  • Respectable RTP of 96.13%
  • Grand Jackpot of 750x
  • Adjustable volatility
  • Buy Feature


  • No regular pay symbols
  • No Free Spins

Mystery Kingdom: Mystery Bells Alternatives

Slot Name




Max Win

Bonus Features

Mystery Kingdom: Mystery Bells





Hold The Jackpot Bonus Game, Mystery Symbols, Cash Collector Symbol

Power of Gods: Valhalla





Free Spins, Thor’s Spins, Odin’s Spins, Loki’s Spins

Fortune Pike Gold





Free Spins, Wild Reels, Multipliers

Lightning Spell





Free Spins, Expanding Symbols

Bottom Line

Mystery Kingdom: Mystery Bells is a mesmerizing, horror-inspired online game. It whisks players off to a hauntingly beautiful medieval forest, immersing them in a 4-reel, 3-row game that revolves around a single active payline. With a rewarding return to player (RTP) rate of 96.13% and the opportunity to pocket a maximum payout of 750 times your wager, it promises an enticing gaming experience. 

A standout feature of this game is the suspenseful Hold The Jackpot Bonus Game. Here, you get a shot at landing the grand jackpot by selecting from the enigmatic Mystery Bells. The game's rich, atmospheric setting, combined with its novel gameplay dynamics, make it a fascinating choice for all slot game aficionados.

Game payouts and winnings

Cash symbols award prizes ranging from 1x-5x player's bet.
Major 50x
Minor 20x
Mini 10x




Leo Harris

Last Updated: Sep 04, 2023

Leo Harris is a respected author and expert at With a passion for online slot games, Leo thoroughly tests and reviews the latest titles, providing valuable insights to players. His comprehensive evaluations cover gameplay, graphics, and overall entertainment value, helping readers make informed choices. Leo's captivating writing style and industry expertise have earned him a loyal following, making him a trusted voice in the online gambling community.

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Triggering the bonus game is very simple: land four bonus symbols on the middle row. 

Volatility levels are low, medium, and high. The higher the volatility, the bigger but less frequent your wins.

The Buy Feature lets you enter the Bonus Game directly for a price that depends on bet size and volatility.

The Unique Gamble Feature lets you double wins up to 7 times by guessing card color.

RTP is 96.13%, while the Max win is 750x stake, which can be won by landing Grand Jackpot. 

Yes, this slot game works seamlessly on mobile devices such as smartphones and tablets.