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We evaluate slot machines based on multiple criteria, from which we make our final verdict.
Design and theme
97 %
Features and playability
95 %
RTP and volatility
96.5 %
Slot machine details and review Book of Moon
If youβre fascinated by mysticism, the secrets of ancient books and the tension hidden beneath the moonlight, then the Book of Moon slot from Czech developer Kajot Games will pull you straight into its mysterious clutches. Step into a world where every spin can unlock not only treasures, but also long-forgotten powers of lunar magic. Get ready β this isnβt just another winning slot, but an expedition into the unknown, where every spin could be fate-defining. The slot Book of Moon offers a classic layout of 5 reels, 3 rows and 10 paylines.
Every slot machine must be developed by a company that invented, designed and put it into operation. Many players eventually find that they only enjoy playing on machines from specific software provider, so they narrow down their selection by preferred brand.
A high volatility slot. Wins are rare, but can be really big. The game has more pronounced fluctuations and can often go without hitting anything for a long time, suitable for players who like adrenaline, higher risk and work with a larger budget. More about volatility here.
Slot theme and symbols
As soon as the game loads, youβre greeted by a dark yet captivating werewolf-themed aesthetic. The whole slot is set in mystical shades of red β as if you were standing beneath a night sky flooded by a blood-red full moon. The symbols that begin to reveal themselves evoke magical books and mysterious figures of hunters, werewolves and crossbows. The graphics are crafted down to the smallest details β every symbol pulses with energy, every spin feels like a ritual. The audio is just as impressive. Youβll hear distant howling, eerie trembling tones, the occasional rumble of thunder, or musical accents that keep you on edge. The music adapts to the flow of the game. Now we come to the most important part β the Book of Moon, which is not only a WILD symbol, but also a Scatter symbol. That means it substitutes for other symbols to form winning combinations and also triggers the bonus feature. When you manage to land 3 or more Book symbols, it activates what youβve been waiting for β Free spins. But hereβs the key twist β before the bonus round starts, the game randomly selects a special expanding symbol. This gives you the chance to land incredible wins, even from a single spin. This mechanic is thrilling, unpredictable and very rewarding. And the best part is that the bonus round can be triggered again during the Free spins themselves, extending your chance at a big jackpot. Book of Moon is a high-volatility slot, which means you wonβt win every round, but when you do hit, the payout will be worth it. This might surprise you a bit at first β youβll have dry spells, but also moments when the slot drops a proper bundle. Itβs the kind of game that keeps you in suspense and makes you wonder whether youβll try just one more spinβ¦ and then another. The RTP (return to player) sits at around 95.66%, which is below average for online slots. That said, the game still gives you a fair shot at a win if you play responsibly and strategically.
Theme and symbols Book Of Moon
Hunter with a hat
Huntress
Werewolf
Owl
Letter A
Letter K
Letter Q
Letter J
Ten
Special Symbols and Slot Features
3D
NO
Autoplay
YES
Free Spins
YES
Gamble Feature
NO
Locking Symbols
NO
Wild Symbol
YES
Win Multiplier
NO
Other features
Bonus Game
Bonus Scatter
Other Features
Progressive Jackpot
Scatter Symbol
WILD Symbol
The WILD symbol in this slot isnβt just any old WILD. Its main function is to substitute for all regular symbols to help complete winning combinations. At the same time, it also acts as the Scatter bonus symbol. Simply land 3 of these symbols and youβll be awarded those ever-popular Free Spins. And with three or more of these symbols, youβll also receive a payout according to the paytable.
Free Spins
Spin 3 or more book symbols anywhere on the reels and let Free Spins deliver a few tasty wins. At the start of the feature, one bonus symbol is randomly selected, which expands to cover all positions on a reel. Once you land enough of the chosen symbol, it expands and youβll have the chance to win across all 10 paylines! Youβll probably also appreciate that during Free Spins you can trigger additional Free Spins.
Prize table
Symbol
Multiplier
2x in payline
3x in payline
4x in payline
5x in payline
Hunter with a hat
2x
20x
200x
2000x
Huntress
1x
8x
80x
400x
WILD Symbol
2x
20x
200x
Werewolf
1x
6x
20x
150x
Owl
1x
6x
20x
150x
Letter A
1x
8x
30x
Letter K
1x
8x
30x
Letter Q
1x
5x
20x
Letter J
1x
5x
20x
Ten
1x
5x
20x
Our rating of the game
Book of Moon
In conclusion, Book of Moon by Kajot is a solid slot for anyone who loves suspense, a mystical atmosphere and βBook ofβ¦β-style mechanics. It offers an attractive mix of straightforward gameplay and strong visuals that keep you on your toes. Free Spins with an expanding symbol can bring genuinely generous rewards, but bear in mind that due to the higher volatility you may sometimes have to wait longer for a bigger win. If you donβt mind a bit of risk and you enjoy watching the bookβs secrets unfold on the reels, Book of Moon is definitely worth a try. Itβs a slot that can reward not only your patience, but also your courage.
89%
Editor's rating
Design and theme
91 %
91 %
Features and playability
80 %
80 %
RTP and volatility
96 %
96 %
How do we rate slot machines?
We evaluate slot machines based on multiple criteria, from which we make our final verdict.
Visual effects on wins and bonuses enhance the gameplay experience
Symbols have a unique design
Ambient music and sounds underline the mystery of the moonlit night
Classic 5x3 setup and 10 paylines β clear and familiar
Quick to understand rules, even for beginners
A single special symbol serves two important functions and increases the chances of triggering the bonus and forming winning combinations
After the bonus game is triggered, a symbol is randomly selected that expands across an entire reel
A fairly balanced mix of risk and win potential
Cons
You may experience longer dry spells without a win, which can be frustrating for players who prefer more frequent smaller wins
No interactive mini-games or fun side features
The bonus round can be lucrative, but it doesnβt include extra layers or extended gameplay interactivity
Given the nature of the game (slot), you canβt significantly influence the outcome
If you donβt like the βBook ofβ¦β slot style, you wonβt enjoy Book of Moon either
The gameplay pace may feel monotonous after a longer period
Manufacturer Kajot
The Kajot brand is one of the most famous names in the gambling world. It has certainly earned the attention of its fans deservedly with all that it has successfully accomplished in this industry. It is a company from the Czech Republic, Czech players know its slots from online casinos and brick-and-mortar gambling halls.
18+| New players only | Deposit & wager at least Β£10 to get free spins | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value Β£0.10 per spin | Free Spins expire in 48 hours |Gambleaware.org. | Terms & Conditions apply
100% match on your first deposit (up to Β£100)
95%
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18+.New UK-based customers only. You must opt-in & deposit Β£20+ using a debit card to qualify. Offer valid 7 days from registration. Welcome Bonus: 100% match up to Β£100 on 1st deposit. 50x wagering applies (as do weighting requirements). Free Spins: Awarded on Centurion Big Money once you have staked Β£20 on any Games Global game. Spin value = 10p. No wagering requirements on free spin winnings | Gambleaware.org
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5 Free Spins – New players only, No deposit required, valid debit card verification required, max bonus conversion Β£50, 10x wagering requirements,Full T&Cs apply. Up to 500 Free Spins – New players only, Β£10 min fund, free spins won via mega reel, max bonus conversion to real funds equal to lifetime deposits (up to Β£250), 10x wagering requirements and full T&Cs apply. Gambleaware.org
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Software provider
Game typeSlot
Reels
Winning paylines10 paylines
