Our review of Book of Kingdoms cuts through the marketing and looks at what matters: how it plays and how it pays. This is a Pragmatic Play title, sitting firmly in the a high volatility profile bracket and paying back a published RTP of 96.24%. The maximum win sits at 250,000x, so there's serious upside on the table. Expect a hit frequency around 30%, which sets the rhythm of play. It's built around a book of theme and plays out on 5 reels and 10 paylines. So does it deliver? Let's get into it.
Written by Alex Crawford · Last updated: January 2026
Book of Kingdoms comes to us from Pragmatic Play, built around a book of theme. It runs on 10 paylines across 5 reels with high variance, and a published RTP of 96.24%.
Where Book of Kingdoms earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. A progressive jackpot adds a wildcard payout that can land at any time. The high volatility means patience is rewarded — expect quiet spells broken by bigger hits. On balance, Book of Kingdoms is a dependable option worth a few spins in the demo first.
The RTP of 96.24% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Book of Kingdoms features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
Book of Kingdoms features a progressive jackpot that grows with every spin placed by players across the network. The jackpot can be triggered randomly or through a special bonus feature, offering the chance to win a life-changing sum. The jackpot continues to grow until one lucky player hits the winning combination.
3.1 / 5 — Good
Book of Kingdoms by Pragmatic Play is a solid offering that delivers good entertainment value. The 96.24% RTP combined with high volatility creates a well-balanced gaming experience.