What initially started as a visionary idea from Novomatic Gaming and their Book of Ra slot with the expanding symbol free spins bonus has gone on to become a staple part of most online casino slot portfolios and has been branded as its own genre titled “Book of themed Slots”. Whilst in the early stages of this slot niche, players essentially encountered the expanding mechanic aspect of these games with an Egyptian theme; the new variations have a blend of topics, making the overall experience more thrilling. You can try hundreds of “Book Of” slot demos through our free play portal, read game reviews, and find the best slots to play in this style using our helpful and accurate data tables.
Casino bonuses
Book Slots Demo Games
Bonus Features & Mechanics
You won’t get to engage with as many different features in “Book of Slots” as you will in other niches, but the games do still contain several bonuses and modifiers for you to explore:
- Free Spins & Expanding Symbol: A random/chosen symbol is selected once the free spins are triggered. This acts as the expanding symbol for the duration of the bonus round. If it lands a certain amount of times in view on one spin (specific to each game & symbol), it will expand the entire length of the reels and pay you its corresponding win multiple times).
- Re-Triggers & Additional Symbols: On some versions of these games, when a re-trigger is awarded, extra expanding symbols are added to the ones you already have in play. Blueprint Gaming’s Magic Mirror Deluxe 2 was one of the first titles to use this feature and remains a popular slot today because of it.
- Gamble Features: The option to gamble winnings from the base game and bonus feature can often be found in Book Slots, with players given a chance to guess the next card colour to double their winnings or card suit to multiply it by x4.
Highest RTP Book Slots
There’s no shortage of slot games in this niche, as you are aware, so there will be heaps of games for you to choose from with a high return to player percentage. Rather than search the mountain of titles to find the best ones, you can take advantage of our live table below, which keeps a real-time list of the “Book of” slots that carry the highest RTP.
Slot Name | RTP |
---|---|
1. Book Of Panda Megaways | 96.95% |
2. Legacy Of Dead Slot | 96.58% |
3. Book Of Destiny | 96.50% |
4. Gun Slinger Fully Loaded | 96.50% |
5. Crypt Of The Dead | 96.50% |
6. Book Of Charms | 96.38% |
7. Big Bam-book | 96.31% |
8. Book Of Duat | 96.27% |
9. Book Of Thieves Slot | 96.21% |
10. Treasures Of The Dead | 96.20% |
Software Provider Game Franchises With a Book Slots Theme
- Novomatic: The Book of Ra slot collection is iconic in land-based and online casinos, with over 10 games available to play as you join the brave adventurer through his Egyptian journey. All of the games in the series are fantastic, with Book of Ra 6 a favourite here at Demoslot.
- Play’n Go: Rich Wilde is the Indiana Jones of the online slot world, and PNG’s leading man has taken us through many an escapade over the years. Whilst many of the games are very entertaining, the original Book of Dead slot is where it all began.
‘Book of Slots’ with the highest payouts
You’ve probably seen enough Book of Slots to realise that many releases have a maximum win cap of 5,000x or less. That’s not to say there aren’t some games that offer higher jackpot amounts, though, and to save you the time and effort of trying to find out what these are; you can view them in our table below.
Slot Name | Max Win |
---|---|
1. Legacy Of Ra Megaways | 50,000x bet |
2. Book Of Duat | 32,760x bet |
3. Book Of Muertitos Demo | 27,000x bet |
4. Legacy Of Dead Slot | 25,000x bet |
5. Book Of Charms | 20,000x bet |
6. Wildest Gambit | 20,000x bet |
7. Treasures Of The Dead | 15,000x bet |
8. Book Of Gems Megaways | 12,500x bet |
9. Book Of Destiny | 10,823x bet |
10. Book Of Panda Megaways | 10,000x bet |
Best ‘Book of’ Slots Ranked By Demoslot Rating
Our Conclusion:
It's always an interesting prospect when developers enter a well-known slot niche but have unique game mechanics to throw into the mix. Yes, ultimately, you can argue that Big Bam-Book is just another expanding symbol game, but with Push Gaming's features added into the pot, it's a game that's worth exploring and one that offers something a little different from the norm.
Our Conclusion: The introduction of multiple expanding symbols into the bonus round is a welcome change, but it’s a shame that Play’N’Go did not also take the opportunity to add a couple of modifiers to the base game. Considering that this game has a higher RTP and larger maximum win than Book of Dead, there seems little reason to play that game over this one. Unfortunately, I expect many players to be blissfully unaware that this sequel even exists for the foreseeable future – but that won’t include those reading this review!
Our Conclusion: Although Book of Dead is a relatively simple online slot, the high value of the standard line hits and the expanding symbol bonus round combine to create an enthralling experience that will keep you coming back repeatedly. This game could undoubtedly be improved still further with some base game modifiers, so perhaps we will see a sequel released at some point in the future.
‘Book Of’ Slots Summary
The book slot category is not going away any time soon, and to be fair, why should it? Yes, some of the themes get overused to the max, but the games, in general, are straightforward to understand and play, making them a good choice for new players and even experienced gamblers who are tired of the super complicated high variance slots.
PROS
- You’ll find nearly every slot provider has a ‘Book Of’ slot in their portfolio.
- The expanding symbol can pay you over multiple paylines.
- Some games in the genre offer an entry point from as low as €0.10 a spin.
CONS
- Many of the games are clones.
- You’ll often find that maximum wins are capped at 5,000x.
- The ancient Egyptian theme is overused.
FAQ's
With the rate at which these games are still created and published, it would be nearly impossible to give an accurate number of how many are actually in existence, but we’d estimate there are at least 150 book-themed games currently available to play at online casinos.
A book slot takes its name from the original Book of Ra created by Novoamtic and the Book of Dead from Play’n GO.
Nearly all game providers have had some kind of success within this niche, but the most successful in recent times would have to be Play’n Go, which has released so many titles with this theme that have gone on to be massive hits.