Welcome to our deep dive on Book Of Irish Treasures — the demo, the maths, and whether it earns a spot in your rotation. This is a Spinomenal title, sitting firmly in the a very high volatility profile bracket and paying back 96.01% RTP. The maximum win sits at 1,000,000x, so there's serious upside on the table. Originally released in 2023, it has aged well. You get a straightforward 6 reels layout, all wrapped in a st. patrick's day and irish theme. Here's how it stacks up.
Written by Michael Torres · Last updated: February 2026
Book Of Irish Treasures comes to us from Spinomenal, built around a st. patrick's day and irish theme and powered by 6 reels and a familiar payline structure. The result is a very high-variance maths model paired with an RTP of 96.01%.
Where Book Of Irish Treasures earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. With very high variance, this one is aimed at players who can ride out the swings for the top wins. On balance, Book Of Irish Treasures is a dependable option worth a few spins in the demo first.
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.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Book Of Irish 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 Irish Treasures by Spinomenal is a solid offering that delivers good entertainment value. The 96.01% RTP combined with very high volatility creates a well-balanced gaming experience.