


RTP
96.1%
Volatility
High
Max Win
5,000x
Book of King Arthur is a high-volatility online slot from Just For The Win with an RTP of 96.10% and a maximum win of 5,000x.
Page updated July 2026
Book of King Arthur slot from Just For The Win takes the book format somewhere it rarely goes, trading Ancient Egypt for Arthurian legend and giving the genre's familiar mechanics a distinctly English medieval makeover. It's a combination — beloved theme, beloved mechanic — that's oddly uncommon given how popular both are individually.
A regal soundtrack sets the tone for a grid designed with a rounded, almost physical-cabinet look reminiscent of the studio's earlier Deco Diamonds releases. The setting is a hall in Camelot, dressed simply with a red carpet and a few columns, bright enough to conjure images of King Arthur and his knights holding court at the round table. It's not the most visually dense book slot around, but the upbeat presentation suits the old-world theme well.
Book of King Arthur slot returns 96.1% to players over time, a solidly competitive figure for the genre that holds up well against both older and newer book slots alike.
This is rated a highly volatile game, but a published hit frequency of 30.8% gives players real data to work with — roughly one in three spins should land some form of payout. That's a genuinely useful number for a high-volatility title, and it's helped along by a paytable stocked with relatively generous high-value symbols, giving the base game a bit more bite than some of its quieter rivals.
The ceiling sits at 5,000x the stake, a solid mid-tier figure for the book genre. Stakes range from $0.20 to $100 per spin across a 5-reel, 10-payline grid, playable on any device, with the free spins round — triggered as in virtually every book slot by the game's special expanding symbol — remaining the primary route to the top prize.
Book of King Arthur slot proves the book format can work just as well in a medieval English setting as it does in the desert, and the relatively generous 30.8% hit frequency should keep the base game feeling more alive than most genre stablemates. With a fair 96.1% RTP and 5,000x ceiling, it's an easy recommendation for players who fancy trading tombs for the round table. Give the free demo a go at johnessyslots to see Camelot in action.
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Book of King Arthur has an RTP (return to player) of 96.10%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Just For The Win — individual sessions can land far above or below it.
Book of King Arthur 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 King Arthur is 5,000x. Max wins are extremely rare by design — treat them as a ceiling, not an expectation.
Book of King Arthur is developed by Just For The Win and was released in Apr 19, 2021.
Verified Data via Johnessy AI