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Book Of Cats Megaways
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Book Of Cats Megaways

Book Of Cats Megaways

Bonus buyFree spinsMegaways
RTP97.07%
VolatilityVery high
Max winx10,000
ThemeBook of…
ReleasedNov 2022

Live game stats

Last 30 days · from real bets
Real RTP38.94%−58.13 pp vs 97.07%
Spins339
Players2
Biggest win$33.38
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James
Written byJamesUpdated

Book Of Cats Megaways: Cat-Goddess Megaways With Bite

I tested Book Of Cats Megaways on SatoshiHero in demo play at the default $0.20 bet. Book Of Cats Megaways is a very-high volatility slot from Bgaming with 97.07% RTP and 10,000x max win potential. It uses a 6-reel Megaways grid with up to 117,649 ways, an ancient Egypt cat-festival theme, a Book Wild and Scatter, Free Spins, random Book multipliers and an Expanding symbol.

Key takeaways

The demo opened with a $1,000.00 balance, equal to 5,000x the default bet, and stakes run from $0.10 to $25.00. This Book Of Cats Megaways slot uses variable ways, not fixed paylines, and my 100-spin test ended 55.4x down with no Free Spins. That result fits the very-high volatility profile, even though the 97.07% RTP looks strong on paper. Patient bankroll habits matter most because the base game can stay active while still losing ground.
  • RTP / volatility: Book Of Cats Megaways has 97.07% RTP, very-high volatility and a 10,000x max win.
  • Best play: The 100-spin base-game test ended 55.4x down, with no Free Spins trigger.
  • Max win: The slot uses 6-reel Megaways play with up to 117,649 ways, not fixed paylines.
  • Best bonus: The Buy Bonus starts from $20.00 at the $0.20 bet, but I didn’t test it.
  • Bankroll note: The demo started with 5,000x the default bet, which gave useful room for swings.
Caution
Risk Note: Very-high volatility means the strong 97.07% RTP doesn’t make short sessions safe. My 100 spins still ended 55.4x down without a feature.
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Table of Contents
  • Theme and first impressions
  • How Book Of Cats Megaways works
  • Megaways setup
  • Symbol values
  • Free Spins with Book multipliers
  • Expanding symbol rules
  • When it expands
  • Why it matters
  • Buy Bonus and Chance x2
  • Two buy options
  • Chance switch
  • How the base game played
  • Measured session
  • Base-game feel
  • RTP, volatility and our test
  • Simulator projection
  • Our 100-spin session
  • Should you play it?
  • Frequently Asked Questions About Book Of Cats Megaways
  • Summing It Up

Theme and first impressions

The game uses an ancient Egypt cat-festival theme, and its Bastet styling gives a familiar book-slot idea more personality. Sandstone columns, a desert sunset and a winged gold frame give the board a warm temple look.
Cleopatra leads the high symbols beside a black cat with a gold ankh and a purple cat mask. The glowing golden Book carries a red gem, and it matters because it works as both Wild and Scatter. The Egyptian book-slot idea won’t win originality awards, but the cat-goddess styling gives it more character than another plain temple game.
My test used play money, so the balance told me about rhythm rather than profit. One still board showed 20,160 ways, the Buy Bonus and Chance switches, a $0.20 bet and a $987.72 balance. If you know Book Of Cats, this Megaways version changes the pacing by shifting the reel heights and ways count on every spin.
Base screen with 20160 ways and 987.72 balance
Counter at 20160 ways, balance at 987.72.
Did you know
Notable Detail: The Book symbol does double duty here. It is both the Wild and the Scatter, which gives one glowing symbol two jobs.
Visual polish helps, but it doesn’t carry the whole game. You’ll notice the theme first, then the changing Megaways grid starts doing the real work.

How Book Of Cats Megaways works

Book Of Cats Megaways uses 6 changing reels, up to 7 rows per reel and up to 117,649 ways to win. Wins pay left to right on matching symbols across adjacent reels, so you shouldn’t treat this as a fixed-payline slot.

Megaways setup

Each reel can show a different number of symbols. During my session, the ways counter changed often, and I saw 5,184 ways on one spin and 20,160 on another. That movement gives the base game a livelier feel, though more ways don’t automatically mean bigger wins.
Win screen with wilds and 0.40 payout
Two wilds lit, payout at 0.40.
The layout played smoothly when I checked desktop and mobile-style views. You still need to watch the counter, because the best-looking boards can pay very little. Book of Panda Megaways offers another variable-way comparison, but this one leans harder into the book-slot bonus structure.
Quick fact
Highlight: The ways counter isn’t fixed. I saw 5,184 and 20,160 ways in the same test session.

Symbol values

Cleopatra pays 0.5x, 1.5x, 3x and 10x the bet for 3, 4, 5 and 6 of a kind. The Black Cat pays 0.5x, 1x, 2x and 5x, while the Cat Mask pays 0.3x, 0.5x, 1x and 2x. The Ankh pays 0.3x, 0.5x, 0.8x and 1.5x.
Paytable page for the high symbols
High-symbol ladder topped by Cleopatra at 10x.
The lower symbols stay modest. A, K and Q pay 0.2x, 0.3x, 0.5x and 1x, while J and 10 pay 0.1x, 0.2x, 0.3x and 0.5x. You’ll see plenty of small returns from these symbols, but they don’t slow a slide for long.
Paytable page for the low symbols
Low-symbol ladder capped at 1x and 0.5x.
The Book lands on reels 2 to 6, substitutes for every symbol and pays 5x, 25x and 100x the bet for 3, 4 and 5 Books. Three or more Books also start Free Spins. Bigger ways counts create potential, but my base-game results showed that potential still needs the right symbols.

Free Spins with Book multipliers

Three or more Book symbols trigger 12 Free Spins, and this round carries the slot’s main upside. Three or more Books during the round add 12 more spins, so retriggers can extend the feature when luck lines up.
Info screen showing the Book symbol rules
Book panel showing wild, scatter and 100x.
Every Book that lands during Free Spins carries a random x2, x3, x5 or x10 multiplier. The multiplier applies to the total win of that spin, and several Book multipliers add together when they land together. That structure gives the round real bite, because one spin can combine symbol wins with stacked Book multipliers.
Pro tip
Expert Advice: Because Book multipliers apply to the whole spin win, the strongest Free Spins moments need both Books and meaningful symbol connections. Don’t judge the feature only by the trigger screen.
One regular symbol also becomes the Expanding symbol for the feature. The Book can’t take that role, which keeps the bonus from becoming too wild too quickly. This is likely where the 10,000x max win potential concentrates, but you shouldn’t expect every bonus to carry that kind of weight.
I didn’t trigger Free Spins during the measured 100-spin session. That matters, because the base game alone didn’t produce a major rescue hit. The feature sounds strong on paper, but my measured test never reached it.

Expanding symbol rules

The Expanding symbol is chosen once for the Free Spins round and only expands when it helps make a win. It stays the same through the whole feature, so one selected regular symbol can become the round’s main engine.

When it expands

The chosen symbol doesn’t expand every time it lands. It expands only when that landing creates a win, then it fills the whole reel. On tall Megaways reels, that can mean several symbol positions get covered at once.
This rule gives the bonus a different rhythm from the base game. You’re still watching reel heights, but the selected symbol can suddenly dominate a reel. I didn’t see this live in my measured session, so I’m treating it as a rule-based feature rather than a tested result.

Why it matters

The Expanding symbol can pay across reels that aren’t next to each other. That changes the usual left-to-right feel during Free Spins, because one expanded symbol can link value through gaps. Book of Kemet sits in the same Egyptian book-slot lane, yet this Megaways version adds more reel movement and a broader ways structure.
You should care about the chosen symbol. A higher-value pick can make the feature feel far more exciting, while a lower symbol can still help through volume. The rule matters because one selected symbol can turn into a reel-covering bonus tool.

Buy Bonus and Chance x2

Book Of Cats Megaways offers a Buy Bonus from $20.00 at the $0.20 default bet, plus a Chance x2 switch. I saw the buy scroll on the left of the board, but I left both paid options alone.

Two buy options

The $20.00 buy equals 100x the bet at the default stake. The menu lists two Free Spins versions: one where any symbol can become the Expanding symbol, and one where a high symbol gets the expanding role. That second option sounds more appealing, but I didn’t test it, so I won’t frame it as a proven edge.
Bonus buys change the session shape fast. A single purchase can wipe out the same amount as many base spins, and the feature can still underperform. If you use it, you need a bankroll that can absorb weak rounds.
Caution
Risk Note: The 100x buy cost is a serious chunk of balance. Don’t treat it like a shortcut unless your bankroll can handle failed bonus rounds.

Chance switch

Chance x2 costs an extra $0.10 per spin at the $0.20 default bet. It raises the chance of triggering Free Spins, but it also increases the cost of every base spin. That trade-off can feel tempting when the feature refuses to land.
I left Chance x2 off during the measured test. That kept the session clean, because every spin used the same $0.20 stake. The guide can describe the buy options, but my measured results came from base-game play only.

How the base game played

The 100-spin base-game session ended 55.4x down, with 24 paying spins and no Free Spins trigger. I ran autoplay with quick spin at the $0.20 default bet, starting from $1,000.00 and finishing at $988.92.

Measured session

My balance dropped by $11.08 across the measured sample. That equals 55.4x my bet, which is meaningful across only 100 spins. The best single spin paid $3.20, or 16x the bet. That gap between hit count and loss made the base game feel busy but not protective.
Only 24 of 100 spins paid something. That hit count kept the game from feeling completely dead, but the wins landed too small to stop the decline. I didn’t use any bonus buy, so the whole result came from ordinary spins.
The base game didn’t feel lifeless, because nearly a quarter of spins returned something. Still, the returns lacked punch. You need feature access here, or the small wins can become little more than brief pauses in a downward line.

Base-game feel

The balance moved down in a fairly steady line. My rough pace came to about $1.10 every 10 spins, with only a small bounce in the final 10. That kind of slow bleed can feel frustrating, because the game keeps offering activity without changing the outcome.
I took extra manual spins after the 100-spin test for screenshots. Those spins don’t count in the measured results, which keeps the test sample clean. You should read the session as a short snapshot, not proof that the game runs cold.
My opinion after the base test is simple. The grid has enough motion to hold attention, but the base game needs Free Spins to become memorable. The session showed why feature access matters in a very-high volatility game.

RTP, volatility and our test

Book Of Cats Megaways has 97.07% RTP, very-high volatility and a 10,000x max win, so short sessions can swing hard. The headline numbers look attractive, but my test and the simulator both showed why patience matters.

Simulator projection

The SatoshiHero Slot Simulator modelled 1,000 spins at one bet unit. It used the 97.07% RTP, 10,000x cap and very-high volatility band. The median session finished 96.7x the bet down.
Simulator graph showing a blue balance line
Blue model line over 1,000 spins.
The 90% range stretched from 431.3x down to 689.2x up. That spread says more than the median alone, because it shows how wide ordinary outcomes can feel. Roughly 14% of spins paid something, which lines up with a game that can spend long spells building tension.
A feature-sized win appeared about once in 53 spins in the model. A very large win appeared about once in 799 spins. That doesn’t predict your next session, but it explains why the feature can feel both central and hard to catch.
Caution
Risk Note: Very-high volatility plus a 10,000x cap means the game is built around rare spikes, not steady balance protection.

Our 100-spin session

My 100-spin session landed inside that harsh volatility story. I finished 55.4x down, hit 24 paying spins and topped out at a 16x best win. No Free Spins arrived, which felt disappointing but believable for this risk band.
Test graph showing a gold balance line
Gold test line ending at 988.92.
You shouldn’t call a slot hot or cold from 100 spins. My result showed one no-feature stretch, not the game’s destiny. Book of Pyramids may appeal if you want another book-style rhythm, but this cat festival version adds wider Megaways movement and sharper swings.
According to Bgaming, the theoretical RTP is 97.07%, volatility is very-high and the max win is 10,000x the bet. A single live or demo session has no bearing on that number. Base-game and bonus-buy returns can differ slightly by design. Key specs and test notes are checked regularly for accuracy, and the measured session details here come from my own SatoshiHero demo play.
The math looks attractive on paper. My test still reminded me that bankroll patience matters more than headline RTP when the bonus stays hidden.

Should you play it?

Volatile Megaways fans who like book features, multipliers and bonus rounds that may take patience to reach get the clearest match here. You get changing ways, a strong theoretical RTP and 10,000x max win potential, but the base game won’t protect your balance for long.
You’ll likely enjoy the setup if you want a book-slot format with modern Megaways movement. The Free Spins structure has the right ingredients: random Book multipliers, retriggers and an Expanding symbol. Yet the measured session reminded me that most of the excitement likely sits behind the feature.
Book Of Cats Megaways free demo play on SatoshiHero makes sense before real play. You can test the pace, watch the ways counter and decide whether the base-game rhythm feels too thin. That matters because 100 spins can pass without Free Spins.
The game is less appealing if you want frequent bonuses or low-variance bankroll pacing. Small base-game pays appeared often enough in my test, but they didn’t change the final direction. Demo play first feels sensible because the volatility showed up clearly in testing.

Frequently Asked Questions About Book Of Cats Megaways

What is Book Of Cats Megaways?
Book Of Cats Megaways is a 6-reel Megaways slot from Bgaming with an ancient Egyptian cat festival theme. It has up to 7 rows per reel, up to 117,649 ways, a Book Wild and Scatter, Free Spins with multipliers and an Expanding symbol.
How do Free Spins work in Book Of Cats Megaways?
Three or more Books trigger 12 Free Spins. Three or more Books during the round add 12 more spins, and each Book can carry an x2, x3, x5 or x10 multiplier. Multiple Book multipliers add together on the same spin.
What does the Expanding symbol do?
One regular symbol gets chosen for the Free Spins round. It expands only when it forms part of a win, fills its whole reel and can pay across non-adjacent reels.
What does the Book symbol do in Book Of Cats Megaways?
The Book works as both Wild and Scatter. It lands on reels 2 to 6, substitutes for any symbol, pays 5x, 25x and 100x the bet for 3, 4 and 5 Books, and starts Free Spins.
Can you buy the bonus in Book Of Cats Megaways?
Yes, the Buy Bonus starts at $20.00 at the $0.20 default bet, equal to 100x. The menu has two Free Spins versions, while Chance x2 adds $0.10 per spin at the default bet. I didn’t use either in the measured test.
What are the Book Of Cats Megaways RTP, volatility and max win?
The RTP is 97.07%, volatility is very-high and the max win is 10,000x the bet. Those specs make the game attractive on paper, but short sessions can still swing hard.
What did the 1,000-spin simulator show?
The median 1,000-spin session ended 96.7x down. The 90% range landed between 431.3x down and 689.2x up, which gives range context rather than a prediction.
How did your Book Of Cats Megaways 100-spin session go?
I started at $1,000.00 with a $0.20 bet and ended at $988.92. The session finished 55.4x down, had 24 paying spins, produced a 16x best win and didn’t trigger Free Spins.

Summing It Up

Book Of Cats Megaways stands out through its cat-goddess theme, Megaways reel shifts and a Free Spins round built around Book multipliers. The main drawback is clear: you can sit through 100 spins without reaching the feature.
Verdict
My Call
Patient Megaways fans should test this one, especially if book-slot bonuses still hook you. Expect a base game that can stay busy without paying much. Don’t raise stakes until you’ve seen how the dry spells feel.
I like the 97.07% RTP, the clean symbol hierarchy and the way the Book symbol ties the theme to the bonus. I don’t like how little my best base-game hit changed the session. A 16x top spin didn’t come close to stopping the slide.
Book Of Cats Megaways deserves attention from high-volatility players, but it asks for discipline. I’d use demo play first, then keep stakes modest if the feature drought feels too long. This guide is updated periodically as specs and test notes change.
pro-img
Pros:
  • pros-img
    Strong RTP: The 97.07% figure gives the math a solid starting point.
  • pros-img
    Clear bonus focus: Book multipliers and expanding symbols create real feature appeal.
  • pros-img
    Changing ways: The Megaways grid keeps ordinary spins visually active.
  • pros-img
    Distinct theme: Bastet styling adds personality to a familiar book format.
con-img
Cons:
  • cons-img
    Feature droughts: My 100-spin test didn’t trigger Free Spins.
  • cons-img
    Small base wins: Frequent minor pays didn’t stop the balance slide.
  • cons-img
    Costly buy option: A 100x bonus buy can drain bankrolls quickly.
Best for
Best For: High-volatility hunters, Megaways regulars and book-slot fans get the clearest match. You’ll need patience, because the base game can pay often without moving the balance much. Demo play first gives you the cleanest read on that rhythm.
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