


Book of Juno is a medium-volatility online slot from Gamomat with an RTP of 96.14%.
Page updated July 2026
Book of Juno slot also appears under Gamomat's own banner, carrying the same headline numbers as other releases sharing the name but distributed through a different studio. It's another example of how thoroughly the book-slot blueprint gets shared and repackaged across the industry, with Gamomat putting its own stamp on the Roman mythology theme this time around.
Roman-inspired imagery — marble columns, divine regalia, classical motifs — replaces the genre's usual Egyptian setting, giving the paytable a slightly different visual flavour while keeping the mechanical skeleton intact. Card-rank symbols still fill out the lower end of the paytable, thematic Roman icons carry the higher values, and the game's book symbol remains the trigger for the free spins round that defines the entire format.
Book of Juno slot under Gamomat returns 96.14% to players, matching the figure seen across other releases carrying this name. That's a fair, above-average return for the book genre, giving players a reasonably competitive long-run outcome regardless of which specific build they end up loading.
This version is also rated medium volatility, pointing toward a more measured, less punishing experience than the genre's high-variance entries. Expect a steadier trickle of smaller wins through the base game, with the free spins round still responsible for the game's most meaningful payouts once the expanding symbol gets involved.
No max win figure has been published for this particular release, so it's worth treating the ceiling as unconfirmed. As always in this genre, the free spins round is where any significant multiplier is going to come from, powered by whichever symbol is chosen to expand across the reels.
Book of Juno slot's Gamomat build is functionally interchangeable with its similarly-named sibling in terms of core numbers, so the deciding factor really comes down to which studio's version you happen to come across first. Either way, the fair 96.14% RTP and manageable medium volatility make it a low-stress way to try a Roman-flavoured take on the book format. Sample the free demo at johnessyslots to see how it compares.
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Book of Juno has an RTP (return to player) of 96.14%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Gamomat — individual sessions can land far above or below it.
Book of Juno is rated medium volatility. Medium-volatility slots sit between the extremes — a balance of win frequency and win size.
Book of Juno is developed by Gamomat and was released in Mar 24, 2026.
Verified Data via Johnessy AI