Book of Treasures has been catching plenty of attention, so we put it through its paces to see how it really holds up. Built by Concept Gaming, it lands as a release with a medium high volatility profile and a published RTP of 96.01%. The maximum win sits at 5,000x, so there's serious upside on the table. It's built around a book of theme and plays out on 30 paylines across 5 reels. But is it actually worth playing? Read on.
Written by James Holloway · Last updated: February 2026
Book of Treasures is a slot from Concept Gaming, wrapped in a book of theme and powered by a 5-reel grid running 30 paylines. The result is a medium high-variance maths model paired with a published RTP of 96.01%.
The mechanics are what make Book of Treasures interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. Its medium high variance balances steady wins with the odd larger payout. Overall it's a well-rounded slot that knows what it is.
The RTP of 96.01% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Medium-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Book of Treasures 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 Treasures by Concept Gaming is a solid offering that delivers good entertainment value. The 96.01% RTP combined with medium high volatility creates a well-balanced gaming experience.