Free slot: Book of King Arthur

How Book of King Arthur works

Book of King Arthur is a slot machine developed and published by the online gaming provider Microgaming. This slot was released in April 2021 and is available at all online casinos offering this provider. The latter is unfortunately not very present in French-speaking online casinos and this absence is regrettable since Microgaming is one of the most prolific creators of online games in this field. Back to the Medieval Age with Book of King Arthur! This slot is based on the famous legend of King Arthur, who went in search of the Holy Grail with the Knights of the Round Table, in order to find the famous Excalibur Sword. The plot of this slot takes place in a mysterious castle highlighted by sunlight. Go with King Arthur and try to find the Holy Grail in the Book of King Arthur!

This slot has a classic slot format with 5 reels containing 3 symbols. To win on Book of King Arthur, you need to make connections of 2 to 5 identical symbols on the paylines provided for this purpose. This slot has a red book symbol. This serves as a wild and substitutes for any symbol, making connections much easier. The main feature of Book of King Arthur in base game is the possibility that this wild symbol mentioned above can appear on the entire reel, which will increase the number of connections. To take advantage of this feature, you will have to pay twice as much per spin.

Book of King Arthur symbols

There are many symbols in Book of King Arthur, and these are the ones you have to connect to win. These symbols have different values depending on their rarity and are divided into two categories: classic symbols and premium symbols.

The classic symbols are the ones that appear most often and are the easiest to connect, but they pay the least. They are represented by the strongest values of a pack of cards, namely the 10, the Jack, the Queen, the King and the Ace. The following image shows the payout range for each classic symbol in Book of King Arthur. The value shown below is for a bet of €1.

Book of King Arthur also has symbols that are more lucrative but much harder to connect: these are called high value symbols or premium symbols. They are represented by objects or characters reminiscent of the Middle Ages and the legend of the King Arthur, among which we find:

• The shield ;

• The cup;

• The Excalibur Sword;

• King Arthur.

The infographic below shows the value of each premium symbol in Book of King Arthur (€1 bet).

Book of King Arthur's different connections

In order to win in Book of King Arthur, you need to see connections of identical symbols. Please note that these connections must occur on the predefined paylines. These lines are read exclusively from left to right and only the maximum win per line is paid. At least 3 classic symbols must be aligned to win, while 2 premium symbols are sufficient.

The following image shows the 10 paylines in Book of King Arthur. This low number is due to the high volatility of this slot.

How the Book of King Arthur Bonus Works

Like many slot machines, Book of King Arthur offers players who try their luck on this slot a bonus feature in which free spins are offered. To get these free spins, you need to see at least 3 scatter symbols represented by the red book, which also serves as a wild, appear on the same spin. You also have the option to purchase this bonus by paying 80 times your original bet.

Depending on the number of scatters you get, you will receive a reward that is immediately added to your balance:

• 3 scatters = 2 times your starting bet ;

• 4 scatters = 20 times your original bet;

• 5 scatters = 200 times your starting bet.

Once the bonus is earned, a wheel containing all the classic and premium symbols will appear. A symbol will be randomly selected by a slider at the top of this wheel and will become your reference symbol throughout the bonus. You will then be awarded 10 free spins and you have the possibility to get 10 extra free spins if you see 3 scatters appear simultaneously.

The bonus feature of Book of King Arthur is very simple and quite well known in the slot world. As the name suggests, this slot machine is stamped with the "Book of" symbol. This means that the pre-assigned symbol will expand to the entire reel each time it appears.

The paylines are still active and wins will be made if at least 3 reference symbols appear on the grid (2 for premium symbols), regardless of their location. This feature will allow you to multiply the potential connections and why not win huge sums if you are lucky.

Our opinion on Book of King Arthur

Book of King Arthur is a very successful slot machine in every respect. Firstly, the graphics are of great quality and the fluidity of this slot is to be underlined. Secondly, the possibility of benefiting from a giant wild by doubling the price of each spin allows base game connections to be much more lucrative. Finally, the bonus of Book of King Arthur is very interesting and volatile, therefore very nice winnings can be won.

Moreover, if you don't want to wait and get the free spins in the classic way, you can buy these free spins directly, which is another positive point for this slot.

This slot has a payout ratio (RTP) of around 96.10% and has a maximum payout of up to 5,000 times your original bet.