Mystery Jack – Find Online Casinos, Free Spins Bonuses, and Demo Game

Are you curious about what kind of bonus features, RTP, or pros and cons you can find in Mystery Jack? You will find all of this information in this Mystery Jack slot review by Erik King.

Slot Type:Classic slots
Minimum Coins Per Line:1
Maximum Coins Per Line:1.00
Minimum Coins Size:1
Maximum Coins Size:1000
RTP (Return To Player):96.79%
Bonus Game:No
Progressive jackpot:No
Wild Symbol:Yes
Scatter Symbol:Yes
Autoplay Option:No
Free Spins:Yes

Mystery Jack Slot Overview

Mystery Jack is a slot game developed by Wazdan. The game features a classic layout of 5 reels and 3 rows, with a maximum of 27 paylines. The graphics and sound effects are reminiscent of old-school slot games, giving players a nostalgic feel while playing.

The theme of the game is based on a mysterious book, with symbols including classic slot symbols like fruits and sevens, as well as themed characters such as a detective and a lady in red. The game also features a wild symbol and a scatter symbol, which can trigger bonus rounds.

Mystery Jack offers players the chance to win big with its high volatility and a maximum payout of 500x the initial bet. With its simple gameplay and retro theme, this slot game is a popular choice for both new and experienced players.

Beyond its basic features, Mystery Jack also offers unique bonus rounds such as the Book Bonus, where players can uncover hidden rewards by choosing books from a shelf. Additionally, the Gamble Feature allows players to potentially double their winnings by correctly guessing the color of a face-down card.

Mystery Jack RTP (Return To Player), Payout and Volatility

RTP refers to the percentage of wagered money that is expected to be returned to players over time. In the case of Mystery Jack, its RTP is set at 96.79%, which means that for every $100 wagered, players can expect to receive $96.79 back in winnings. This is a relatively high RTP compared to other slot games, making Mystery Jack an attractive choice for those seeking a higher chance of winning.

Payout, on the other hand, refers to the amount of money a player can expect to win from each bet. In Mystery Jack, the highest payout is 500 times the initial bet, which can result in significant winnings for lucky players.

Lastly, volatility refers to how often and how much a slot game pays out. A high volatility game like Mystery Jack offers less frequent but higher payouts, while a low volatility game offers more frequent but smaller payouts. In Mystery Jack, the volatility is considered medium, offering a good balance between big wins and consistent payouts.

Mystery Jack Gaming Experience and Graphics

When it comes to graphics, Mystery Jack does not disappoint. The game is designed with high-quality visuals that bring the storyline to life. Each character and location is meticulously crafted to provide a realistic and immersive experience for players. From the lush green forests to the dark, eerie caves, every detail is carefully thought out and executed.

But it's not just about the graphics – Mystery Jack also offers a unique gaming experience that keeps players on their toes. With challenging puzzles, unexpected plot twists, and multiple levels to explore, this game is sure to keep players entertained for hours on end.

One of the most impressive aspects of Mystery Jack is its attention to detail. From the smallest objects to the grandest landscapes, everything in this game has a purpose and adds to the overall gaming experience. The attention to detail also extends to the sound design, with each sound effect and musical score perfectly complementing the gameplay.

In addition, Mystery Jack offers a variety of gameplay options to suit different players. Whether you prefer action-packed sequences or slower-paced exploration and puzzle-solving, this game has something for everyone.

Mystery Jack Bonus Features

One of the main bonus features in Mystery Jack is the Free Spins round. This feature is activated when three or more scatter symbols appear on the reels. Players are then awarded a certain number of free spins, with the chance to retrigger more free spins during the round. During the Free Spins, Mystery Jack himself becomes an expanding wild symbol, increasing players' chances of winning.

Another exciting bonus feature in this game is the Pick Me Bonus. When three or more bonus symbols land on an active payline, players are taken to a new screen where they must choose from various hidden objects to reveal cash prizes. This feature adds an extra layer of suspense and rewards players for their luck and intuition.

In addition to these bonus features, Mystery Jack also offers a Gamble Feature. After any winning spin, players have the option to gamble their winnings by choosing the correct color or suit of a playing card. If they guess correctly, their winnings will be doubled or quadrupled. However, a wrong guess means losing the entire amount.

Lastly, players can increase their chances of winning with the Mystery Jack Wild symbol. This symbol substitutes for all other symbols except the scatter and bonus symbols to create winning combinations. It also doubles any wins it helps form.

Mystery Jack Free Spins

The free spins feature in Mystery Jack's is triggered when three or more scatter symbols appear on the reels. These symbols are represented by a golden coin with the game's logo on it. Once the free spins round is activated, players are awarded a certain number of free spins depending on how many scatter symbols they landed.

During the free spins round, all wins are multiplied by a set multiplier value, making it even more lucrative for players. This multiplier can range from 2x to 10x, increasing the potential for big wins. Additionally, the free spins can be retriggered if players land more scatter symbols during the round.

What makes Mystery Jack's free spins even more exciting is the addition of bonus symbols on the reels. These symbols can appear randomly during the free spins and award players with extra prizes or trigger special bonus rounds. This adds an element of unpredictability and makes the free spins round even more thrilling.

Betterbonus - Mystery Jack Slot Review
Betterbonus – Mystery Jack Slot Review

What Are the Advantages and Disadvantages of Playing Mystery Jack?


  • Good overall design.
  • The mechanics of the gameplay are straightforward and easily comprehensible.
  • A plethora of enjoyable features.


  • The soundtrack can be quite bothersome.
  • There is an abundance of low-paying symbols.

Mystery Jack Conclusion

Mystery Jack is an exciting and entertaining slot game that offers players a unique gaming experience. With its enticing bonus features such as the Mystery Prize and Wild Reels, players have the opportunity to win big while enjoying the mystery theme of the game.

Moreover, with an RTP of 96.79%, Mystery Jack has a high payout percentage compared to other slot games, making it a popular choice among players.

The graphics in Mystery Jack are visually appealing and add to the overall atmosphere of the game. The animations and sound effects also elevate the gaming experience, immersing players into the mysterious world of the game.

Overall, Mystery Jack is a well-designed slot game that offers not only great entertainment but also the potential for big wins. With its high RTP, exciting bonus features, and captivating graphics, Mystery Jack is a must-try for any slot game enthusiast.

Explore our extensive casino list to find the ideal casino bonus that perfectly suits your preferences. Our featured casinos provide enticing no deposit bonuses, such as free spins, cash rewards, and free bets. I highly recommend exploring the latest online casinos, which frequently allure new players with exciting free spin offers.

Erik King - Gambling Industry Expert and Editor in Chief at BetterBonus. CEO of Zamedia N.V.
Erik King
Editor in Chief

Erik King is an award-winning editor and recognized expert in the iGaming industry. He is known for sites such as Zamsino and more.

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