About Mysterious Slot

Online slots which have a strong theme running through them are always popular with our players at Crown Bingo whether they prefer online casino games or a few rounds of online bingo. This slot certainly has that in abundance as players take to the eerie streets of Victorian London in search of 4096 ways to win as they spin the reels of Mysterious slot.

Developed by Pragmatic Gaming who are also the masterminds behind the nautical-themed Release The Kraken and the magical-themed Wild Pixies, Mysterious slot is packed full of bonus features which players can trigger to not only increase the multipliers on offer but also the reel size.

The highest-paying symbols on offer within this game are the haunting door knockers with the most valuable being the lion which can provide you with a massive multiplier if you land four across the base game reels and the low-paying symbols take the form of card suits normally found within a live casino.

How To Play Mysterious Slot

Set Your Stake

Players can alter their stake Mysterious Slot by clicking the (+) and (-) buttons that are located either side of the play button. You will then be able to set the stake to your desired limit.

Spin The Reels

If you’re happy with your stake, players can spin the reels of Mysterious Slot by clicking the spin button.


To enable the autoplay feature in Mysterious slot, click the autoplay button, where players can set the number of rounds they want the reels to spin for as well as a specific win or loss limit.


If players want to know more about the paytable, settings and symbols on offer within Mysterious Slot all players need to do is click the (i) button.

Mysterious Slot Bonus Features

Random Spin Feature

Within Mysterious slot, players can potentially uncover 3 wilds within the base game that can activate 1 of 3 random spin features which will relate to one of the game’s main protagonists and we’ve listed them below:

The Lord Feature - If the Lord Wild appears on the reels it will give players a random multiplier and if you land additional symbols the value of the multipliers will be multiplied together.

The Lady Feature - If the Lady symbol appears it will expand to reveal a mystery stacked symbol that can potentially form new combinations.

The Baron Feature - This wild infects nearby symbols and transforms them into Wilds.

Free Spins Feature

If you’re looking for the Free Spins Bonus in this game then you’ll need to land 3 scatters on the reels. It will first take players inside the haunted manor where they’ll find a set of expanding 6x4 reels and the potential to find 4096 ways to win. They will also receive either 8 or 12 Free Spins and the chance to activate one of the bonus features below:

Locking Multiplier Free Spins - Landing a clock symbol on the reels will award a multiplier of 3x, 6x, 9x or 12x multiplier which will be applied to the total win of all spins. If two symbols land on the reels, 2 more Free Spins will be awarded with the multiplier locked.

Resurrecting Roaming Wilds Free Spins - Any Wilds that land will fade away following each spin and roam across the reels, they can also return at the end of any spin in a random position.

Mysterious Slot Royal Review

Here at Crown Bingo, we know our players like spinning the reels of slots with a theme and this one certainly ticks all the boxes. Providing a haunting and immersive gaming experience, its unique reel setup and bonus features help it stand out from the crowd of other slots which fall into this category. If you’d like to play more spooky slots, then why not try Vampire Desire, or you could always spin the reels of Lucky Halloween.