


Book of Inferno is a high-volatility online slot from Quickspin with an RTP of 96.15% and a maximum win of 5,846x.
Page updated July 2026
Book of Inferno slot sends Quickspin's recurring heroine Anna far from her usual Egyptian haunts and straight into a fire-and-brimstone underworld, rebranding her as Anna the Demon Huntress for the occasion. It's another entry in the ever-expanding book genre, but the thematic detour into Dante-esque horror territory gives it more personality than a straight reskin usually manages.
Lava pools, jagged rock formations, demonic beasts, and unsettling sculptures fill out a heavy, ominous atmosphere that Quickspin's sound design reinforces with genuine weight. It's a striking visual departure from the genre's usual sun-bleached deserts, and while the mechanics underneath are entirely standard book-slot fare, the horror dressing gives the experience a noticeably different mood from most of its peers.
Book of Inferno slot returns 96.15% to players at its top configuration, rising slightly to 96.65% when opting to buy directly into the free spins round. That's a competitive figure for the genre, and the buy-in bump is a nice touch for players weighing whether to pay for guaranteed access to the feature.
This is rated a highly volatile game, meaning the base game is likely to run through dry patches before anything substantial lands. No official hit frequency has been published, but the design leans hard on the free spins round — triggered via the game's expanding symbol mechanic — to deliver the bulk of any serious return.
The top prize sits at 5,846x the stake, a middling but respectable figure within the book genre. Stakes run from $0.10 up to $100 per spin across the standard 5-reel, 3-row, 10-payline layout, giving both cautious and high-stakes players room to chase the ceiling on any device.
Book of Inferno slot proves Quickspin can still squeeze fresh atmosphere out of a well-worn formula, this time by trading Egypt for the underworld without losing any of the mechanical familiarity book-slot fans expect. The 96.15% RTP and 5,846x ceiling are solid, if not spectacular, numbers to build a session around. Head to johnessyslots and try the free demo before deciding whether Anna's descent into hell is worth your stake.
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Book of Inferno has an RTP (return to player) of 96.15%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Quickspin — individual sessions can land far above or below it.
Book of Inferno is rated high volatility. High-volatility slots pay out less often, but wins tend to be bigger when they land — expect longer dry spells and larger swings to your balance.
The advertised maximum win for Book of Inferno is 5,846x. Max wins are extremely rare by design — treat them as a ceiling, not an expectation.
Book of Inferno is developed by Quickspin and was released in Feb 07, 2023.
Verified Data via Johnessy AI