221B Baker Street Slot

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  • Slot Features
  • More Details
Software Merkur
Reels 5
Paylines 20
Bet Range 0.20 - 40
RTP 95.39
Bonus Rounds No
Free Spins Yes
Jackpot No

The world of Sherlock Holmes comes to the fore once again with this online slot game from the Merkur brand. 221B Baker Street transports you to the street where the fictional detective lived, and it takes you on one of his mystery crime solving excursions. Launched in 2015, 221B Baker Street is a prime example of why Merkur operates as one of the industry’s best developers. The game incorporates high-quality graphics to bring its base theme to life, whilst also including some inviting special features during gameplay. Everything combines together in this slot game to ensure that you get the most out of betting on its 20 paylines.

Review of 221B Baker Street

You don’t need to be a genius to realise that this online slot surrounds a well-known literary figure in Sherlock Holmes. And he has been included in many slot games already. So, the question that we have is whether or not 221B Baker Street stands up against the others. 

And that is what this complete review of the Merkur slot is all about discovering. The game has plenty of features built into it for you to experience when you play it, from the exceptional graphics and animations to its special bonus perks.

It has a basic interface that is comparable to many other online video slots. Perhaps one of its best features is the scatter symbol, which is able to trigger the Duel Bonus perk for you to experience. And that’s just one of the benefits of accessing 221B Baker Street from Merkur. It has many other delights for you to activate and enjoy.

221B Baker Street Slot Theme

Sherlock Holmes is associated with the address of 221B Baker Street. And while this is an actual address in London, Sherlock himself is a fictional detective, who was created by Arthur Conan Doyle in a series of novels. 

Fortunately, that street comes to life in this online slot game, which takes you back to the Victorian era. As you load the slot up, you’ll see the street address in the background, with Victorian lanterns illuminating the interface. Naturally, this helps to enforce the base theme of the game even more.

Merkur is a great developer when it comes to the inclusion of high-quality graphics and animations into its games. And 221B Baker Street is able to provide such for you to experience first-hand. You’ll feel like you have been transported inside the Victorian world of one of the Sherlock novels, and that is a key element of playing a satisfying online slot game.

If you can sink into the theme and the world that is being portrayed on screen, much like in a movie, then you are already halfway towards experiencing a great game. Of course, if you are already a fan of Sherlock Holmes, then this slot will doubtless prove to be enjoyable anyway.

  • Fantastic base theme
  • High-quality graphics
  • Duel Bonus round and free spins
  • Low maximum payout

Game Mechanics

This online slot game is very easy to get the hang of playing, and this is also largely due to it possessing a thrilling layout, betting range and so on. 

221B Baker Street operates as a five-reel, three-row online slot, and Merkur has also opted to include a total of 20 paylines that you can bet on. But if you do not want to wager on that many paylines, you can customise the active number of them. Simply utilise the + and – buttons on the bottom-right of the screen to do this.

It is there that you can also change the value of your in-play stake, too. 221B Baker Street allows you to choose a bet of between 0.20 and 40 coins per spin. And when you are satisfied with the bet that you have chosen, you simply need to hit that large green ‘Spin’ button found in the centre at the bottom of the reels. 

To be able to benefit from the largest payout of 500x that is available from this game, it is ideal to place a maximum bet of 40 coins per spin.

As an alternative to this, you can engage in autoplay while accessing the 221B Baker Street slot machine. The button to activate this can be found in the bottom-left corner of the game screen. Through it, you can set the reels off spinning several consecutive times at the very same wager level. And you don’t need to press the green spin button after each spin this way.

During gameplay, you may also be able to experience one of the slot’s special features. This includes the substituting wild symbol, as well as a fantastic free spins feature round. Furthermore, there is a gamble round that you can play whenever you create a winning combination, while a Duel Bonus feature is also included in it.

Soundtrack & Symbols

Any time that you play an online video slot, it is perfect if it incorporates a wonderfully thematic soundtrack. Especially when such a theme as Sherlock Holmes is serving as its basis. Fortunately, Merkur does not disappoint when it comes to this, providing you with an enchanting and mysterious piece of music when you play it. Various sound effects are also in operation during gameplay, enhancing that theme even more.

Of course, the symbols also help to provide an entertaining time where an online slot is concerned. And Merkur has managed to create some impressive symbols for the reels of 221B Baker Street. The first of them come in the shape of playing card additions, which run from J through to Q, K and A. You can win up to 500 coins from forming combinations with these lower paying symbols.

It is after these ones that the game’s symbols become a lot more thematic, starting off with the magnifying glass. From this one, you can win up to 800 coins, and then you must on to a blood sample that provides chances of an even higher reward. 

You can even form wins from two or more of the same symbol from this one onwards. The gun is the next symbol in the view, and this is the highest paying standard symbol in the 221B Baker Street slot. From it, you can obtain up to 1,200 coins.

Of course, the image of Sherlock Holmes himself smoking on his pipe operates as the slot’s wild symbol. Whenever this one shows up on the five reels, it can substitute for all other basic symbols in the game. And if you manage to form a win consisting solely of the wild, then you stand the chance of being the recipient of up to 20,000 coins as a result, which is the slot’s highest reward.

The man that Sherlock is searching for seems to be one of the scatter symbols of the slot. He can appear anywhere on the reels and still provide a pay out as long as two or more are present. Five of them in view across the reels will reward you with up to 4,000 coins.

RTP & Variance

If you think 221B Baker Street by Merkur is the slot game for you, then you’ll be playing a game with an RTP rate of 96%. This is an average return to player level, which makes it quite an ideal slot to access. It does have a medium to high volatility level though, so keep this in mind when placing your bets.

Bonus Features

Because the theme of Sherlock Holmes and his home address is such a fantastic one, developers utilising it as their basis can include a great choice of specialities into their video slots if they wish. 221B Baker Street has a couple of special bonus features for you to try and trigger during gameplay, with the Big Ben free spins and Duel Bonus being the primary inclusions. There is little doubt that these perks serve to enhance the game on the whole.

Big Ben Free Spins

Keep a watch out for the symbol of London’s very own Big Ben shrouded in the mist because this is able to trigger the game’s free spins round. It takes at least three of them coming into view anywhere to activate the Big Ben feature. 

And when four of them come into view, you receive up to 14 free spins as a result. This comes with a multiplier of up to 5x that will be in operation throughout the free spins round and will apply itself to all your wins.

Duel Bonus

The symbol that depicts Holmes and his enemy back-to-back operate as the slot’s second scatter symbol. 

Therefore, it can likewise show up anywhere and still provide a reward. It takes at least three of these coming into view to activate the Duel Bonus round. Through this feature, you have the chance to benefit from winning up to 4,000 coins by going up against Moriarty, Sherlock’s main nemesis.

Gamble Round

Finally, the game includes a gamble round that automatically triggers whenever you form a winning combination in the slot. It is up to you if you choose to access this feature, and if so, you will play a card game. Essentially, you need to decide whether the face-down playing card will be red or black once turned over. Get this right and you will receive a payout that doubles your winnings from the triggering round.

Slot Tricks

221B Baker Street is definitely a compelling online casino game, but you don’t need to have any sort of strategy for playing it. In fact, it really isn’t possible to incorporate a strategy into your gameplay when accessing a video slot. 

Instead, you should practice responsible gambling, which will see you utilise your funds effectively and not gamble with more money than you can afford to lose. Start with smaller bets, and if you want to trial the game before playing it for real, then access it in demo mode instead.

Shall I Play 221B Baker Street Slot?

Fans of Sherlock Holmes will doubtless find this online slot game from the Merkur brand to be thoroughly entertaining. The developer has done a fantastic job with the symbols, general graphics, special features and the execution of the theme. 

It also has a nice betting range, meaning that both newcomers and high rollers can potentially appreciate the game. So, would we recommend it to gamers to play? Definitely! Merkur has crafted something that can be played for multiple rounds and never get boring, especially with the free spins and bonus rounds.

221B Baker Street FAQs

What’s the RTP rate of 221B Baker Street slot?

This online slot game from Merkur comes with an RTP rate of 96% attached to it. It is also a medium to high variance game.

How to win on the 221B Baker Street slot?

Winning on this game is done by forming combinations consisting of at least three or more of the same symbol (2 or more in some instances). There is not specific strategy to use, other than to wait for the spins to unfold.

How can I download 221B Baker Street slot?

You are not able to download this Merkur slot game. Simply register at one of our recommended Merkur casino sites and play it for free or real money in instant play mode.

Mike Lorente
Mike Lorente verified symbol Author
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Mike has worked as a freelance writer, focusing mostly on writing reviews and opinions on online casinos. In these past years, he has come to know in-depth how casinos operate and what to look for when choosing a casino. He is always happy to share new tips and strategies aimed to help you in your gaming journey. Based in Spain, Mike is a specialist in casino games and a master when it comes to online slot machines, sharing his strategies and tips on our website.
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Reviewed by Julia Attard, Senior Author