Book of Juno has been catching plenty of attention, so we put it through its paces to see how it really holds up. Developed by Gamomat, Book of Juno arrives with very high variance and a published RTP of 96.13%. The maximum win sits at 50,000x, so there's serious upside on the table. Expect a hit frequency around 30%, which sets the rhythm of play. Visually it's wrapped in a book of theme, with the action running on 5 reels and 30 paylines. The full verdict is below.
Written by Alex Crawford · Last updated: February 2026
At its core, Book of Juno is a game produced by Gamomat. Presentation-wise it's themed around book of, and it leans toward very high variance at an RTP of 96.13%. Under the hood you'll find 5 reels and 30 paylines.
Dig into the bonuses and Book of Juno starts to stand out. 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. All told, it's a solid entry in the Gamomat catalogue.
The RTP of 96.13% 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 Juno 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 Juno by Gamomat is a solid offering that delivers good entertainment value. The 96.13% RTP combined with very high volatility creates a well-balanced gaming experience.