Thinking about giving Book of Pasino a spin? We tested it thoroughly so you know what to expect. Built by Holle Games, it lands as a slot game with high volatility and 95.43% RTP. Originally released in 2024, it has aged well. The maximum win sits at 5,000x, so there's serious upside on the table. It's wrapped in a book of theme and plays out on 25 paylines across 5 reels. So does it deliver? Let's get into it.
Written by Michael Torres · Last updated: January 2026
This slot game, Book of Pasino, is the work of Holle Games. Presentation-wise it's dressed up with a book of theme, and it leans toward a high volatility profile at a return-to-player rate of 95.43%. Under the hood you'll find 5 reels and 25 paylines.
Where Book of Pasino earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. With high variance, this one is aimed at players who can ride out the swings for the top wins. On balance, Book of Pasino is a dependable option worth a few spins in the demo first.
At 95.43%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
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 Pasino 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.
3.0 / 5 — Good
Book of Pasino by Holle Games is a solid offering that delivers good entertainment value. The 95.43% RTP combined with high volatility creates a well-balanced gaming experience.